Which of the following molecules has a trigonal planar shape? A P E X

Which Of The Following Molecules Has A Trigonal Planar Shape? A P E X

Answers

Answer 1

Answer:

B. BF3

Explanation:

I did summoning jutsu on it and got it correct


Related Questions

True or False: Mechanical weathering is the breakdown or rock by changing its chemical composition.​

Answers

Answer: False

Explanation:

That’s not using mechanics

Answer:

False

Explanation:

Mechanical weathering breaks rocks into smaller pieces without changing their composition. Ice wedging and abrasion are two important processes of mechanical weathering. Chemical weathering breaks down rocks by forming new minerals that are stable at the Earth's surface.

Hope this helps☺️

Identify the change that will not increase the volume of a gas. Assume that all other variables are constant.
O increase the number of particles
O decrease the pressure
o increase the temperature
decrease the temperature

Answers

Answer:

increase the number

Explanation:

What type of energy is the energy of moving things?
a. Mechanical b. Electromagneticc. Sound d. Thermal

Answers

Answer:

A. Mechanical

Explanation:

Mechanical energy is the sum of an object's kinetic energy and potential energy, which are both energies of motion.

7. If an atom had 10 protons, 8 electrons and 9 neutrons, what would the mass number be?

Answers

Answer:

19

Explanation:

10 + 9 protons plus neutrons

What do you call a combination of potential and kinetic energy?

Answers

I think is Mechanical energy

Imagine that you heat a pot of water to a boil (212°F), then you turn off the stove and let the water sit there. The room is at room temperature (72°F) What temperature do you predict the water cool to after sitting for 8 hours? (

Answers

Answer:

72 °F

Explanation:

Hello,

In this case, since matter tend the be stable at conditions they do not change, if we have water at room temperature (72 °F) and we heat it until boiling but then we turn off the stove, we molecularly see that due to the heat, the molecules start moving faster and crashing to each other; however when that fed energy starts being removed as the stove gets turned off, the molecules lose energy causing them to start moving slower so they lose energy until a point the remain at the initial status, that is 72 °F because thermal equilibrium is reached. Therefore it is likely for the water to be at 72 °F as well once 8 hours have passed, because a thermal equilibrium is reached with the environmetnal temperature.

Best regards.

A chemical equation that shows the formulas of the chemicals involved but not the proportions in which they react is called the
a. word equation
b. balanced equation
c. skeleton equation
d. incomplete equation

Answers

C. skeleton equationFurther explanation

A chemical reaction can be expressed in terms of:

words  equationthe skeleton equation balanced equation

The skeleton equation is still in unbalanced form

so only chemical formulas of reactants and products so that the relative amounts of the reactants and products are not included

For example :

word equation

Ethane + Oxygen ⇒ Carbon dioxide + Water

skeleton equation

C₂H₆ + O₂ ⇒ CO₂ + H₂O

balanced equation

2C₂H₆ + 7O₂ ⇒ 4CO₂ + 6H₂O

incomplete equation

2C₂H₆ + 7O₂ ⇒ 4CO₂(H₂0 is still missing)

1. What is the mass of 200 mL of ethanol if the density of ethanol is 0.789g/mL?

Answers

Answer:

The answer is 157.8 g

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

mass = Density × volume

From the question we have

mass = 0.789 × 200

We have the final answer as

157.8 g

Hope this helps you

can someone walk me through how to solve this? ​

Answers

All you have to do is find the density for I guess all of the points and u just do density=mass/volume and the mass and volume are on the x and y-axis so there’s ur data and they should all end in “g/Ml”

Will award 40 points! Is my answer correct??

Answers

I don't see any questions or answers...

Acceleration is defined as the rate of change for which factor?
A.) displacement
B.) position
C.) time
D.) velocity

Answers

Answer:d

Explanation:

Answer:

The correct answer is D. velocity

Explanation:

I had that same question

Ahhhh Help Please! ASAP! Thanks

Answers

Answer: Argon-52

Explanation: Its B

please help me answer this question

Answers

Answer:

Pretty sure it is C

Explanation:

Due to the fact that It is talking about biotic survival

Answer:

I think part C

Because u are talking about the survivability

newly discovered substance on Mars has a mass of 2.3x10-5,g and volume of
200 ml. What is its density in g/mL?

Answers

Answer:

The answer is

[tex] \huge 1.15 \times {10}^{ - 7 } \: \: g/ml \\ [/tex]

Explanation:

The density of a substance can be found by using the formula

[tex]density = \frac{mass}{volume} \\ [/tex]

From the question we have

[tex]density = \frac{2.3 \times {10}^{ - 5} }{200} \\ [/tex]

We have the final answer as

[tex]1.15 \times {10}^{ - 7 } \: \: g/ml[/tex]

Hope this helps you

what is 23.54 kg x 9.8 m/s2

Answers

Answer:

230.692

Explanation:

23.54kg*9.8m/s²= 230.692

Answer:

F = 230.69 N

Explanation:

Given data:

Mass = 23.54 Kg

Acceleration = 9.8 m/s²

Force = ?

Solution:

Mass ×Acceleration is equal to force.

F = 23.54 Kg × 9.8 m/s²

F = 230.69 Kg.m/s²

Kg.m/s² = N

F = 230.69 N

All waves carry? Which one on the picture

Answers

Answer:

matter

Explanation:

Answer:

All waves carry energy

How many shrimp do you have to eat before you make your skin turn pink?

Answers

Answer:

That's kind of a weird question. A lot though.

Explanation:

lot

goofy ahhAnswer:

a

Explanation:

When an unknown amount of methane reacts with 40.7 g of chlorine, 40.5 g of methyl chloride and 36.5 g of hydrogen chloride form how much methane was used round to the tenth

Answers

Answer:

36.3 gram

Explanation:

CH₄ + Cl₂ = CH₃Cl + HCl

In any reaction , mass is conserved

mass of product = 40.5 + 36.5 = 77 g

Let methane reacted be x .

mass of reactant = x + 40.7

mass of reactant = mass of product

x + 40.7  = 77

x = 36.3 gram

methane reacted = 36.3 gram.

46. Which set of numbers balances this equation?. Agl + Na2S →
Ag2S + Nal
O 3,7,20
0 2,1,1,2
O 0,5,0,2
O 2,0,0,2

Answers

It will be the third one

What happens to a wave’s energy when it is absorbed by the road?

Answers

the medium's molecules to vibrate and move. This vibration absorbs or takes some of the energy away from the wave and less of the energy is reflected. One example of absorption is black pavement which absorbs energy from light.

If you had three molecules of P2SO4, how many total atoms would that be? (will mark brainliest) help me pwzz. i would really be happy if someone helps me

Answers

Answer:

pydlhdgkskydkgsoteltstositsoteotsitstositsitstitsitstssyoyos

What is the boiling point of a drop of water

Answers

Answer:

The boiling point of water at sea level is 100 degrees Celsius, or 212 degrees Fahrenheit.

Choose all the answers that apply.

The cell membrane

A.is not a true organelle

B.contains and protects the cell

C.is made of a double layer of phospholipids

D.contains proteins that allow materials to pass through

Answers

Answer:

B or D its a tuff call because

Explanation:

the cell membrane keeps toxic substances out of the cell.  they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, and metabolic products, that mediate cellular and extracellular activities to pass between organelles

Answer:

B. Contains and protects the cell

C. Is made of a double layer of phospholipids

D. Contains proteins that allow materials to pass through.

Explanation:

All are true except A. Is not a true organelle.

The cell membrane is absolutely an organelle.

Hope this helped!

A tide with the largest difference between water levels at high and low tides is known as a spring tide. Two spring tides occur in each lunar cycle. This is because a spring tide occurs when the Moon
A
is closest to Earth.

B
and the Sun pull on Earth at a 90° angles.

C
and the Sun are aligned and pull on Earth.

D
is farthest from Earth.

Answers

Answer:

C is the answer

Explanation:

Tidal cycles are affected by lunar day, semidiurnal and diurnal, lunar nodes, axial tilt ... Their tidal forces act to reinforce each other, and the ocean both rises higher and ... Tidal ranges - differences between neap tides and spring tides - graph ... The perigee of the moon can occur at any point in the orbit around the earth due  ...

The correct option is option C among all the given options. This is because a spring tide occurs when the Moon and the Sun are aligned and pull on Earth.

What is tide?

Any periodic deformation of one astronomical entity brought on by the gravitational pull of another is referred to as a tide. The most well-known are the regular fluctuations in Earth's sea level that are caused by shifts in the Sun's and Moon's relative locations. You can think of the tides as driven waves, flowing waves, and standing waves.

A tide with the largest difference between water levels at high and low tides is known as a spring tide. Two spring tides occur in each lunar cycle. This is because a spring tide occurs when the Moon and the Sun are aligned and pull on Earth. The Moon's ability to produce tides results from changes inside its gravitational field across Earth's surface in comparison to its strength at the planet's center.

Therefore, the correct option is option C among all the given options.

To learn more about tide, here:

https://brainly.com/question/3304072

#SPJ6

What will happen when a reactant is added to a system at equilibrium?


Answers

Answer:

the equilibrium of the system will be upset.

Explanation:

a p e x

Cocoa powder dissolves in milk. Cocoa is the ___ and milk is the ___

solute, solvent

Answers

Cocoa is the solute and milk is the solvent.
Cocoa powder dissolves in milk. Cocoa is the solute and milk is the solvent

You are part of a scientific team designing a space probe that will land on Saturn's moon Titan. Your task is to write a report detailing the conditions the probe will need to withstand and propose some materials to be used in the construction of the probe.

Answers

Answer:

Material required to construct the Probe is :

Palladium based alloy, nickel based alloys, rhenium tungsten, wires, piping, duct, roofing membrane, aluminium or titanium body and circuit.

Explanation:

Probe is a robotic aircraft used to explore the galaxy. It does not revolve in the orbit. It goes beyond the orbit and explores the different planets. These probes are used by scientists to collect information regarding the space without sending an astronaut. Probes are sent into the space, they collect information and transmits data to the scientists on earth.

Select the correct answer from each drop-down menu. When a car is parked in hot sunlight, the temperature of the car’s seats ____ and the thermal energy of the seats _____

Answers

When a car is parked in hot sunlight the temperature of the cars seat INCREASES and the thermal energy of the seats INCREASES

The radiation of the Sun heats the air trapped inside the car which eventually heats everything inside the car including the seats of the car.Sep 10, 2020

(The words in caps are your answer) :)

Answer:

When a car is parked in hot sunlight, the temperature of the car’s seats  

increases  and the thermal energy of the seats  increases .

Explanation:


3. Converting from the English system to the metric system can be accomplished using _______

Answers

Answer:

You can convert between the various different sizes by merely moving the decimal point the correct number of places. The basic metric units are meters (for length), grams (for mass or weight), and liters (for volume).

Explanation:

What is the amount of heat, in joules, required to increase the temperature of a 49.5-gram sample of water from 22°C to 66°C?

Answers

The answer to your question is: 9100 J
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