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If an element has an atomic number of 25, then the atom will have

Question 1 options:



A. 25 protons



25 neutrons



B. 50 electrons



C.50 protons


Question 2 (1 point)



If you subtract the atomic number from the atomic mass number, you can find:


A. the number of neutrons



B. the number of protons



C. the number of electrons



D. the number of isotopes of that element

Question 3 (1 point)



Isotopes of an element differ in the number of


A. neutrons



electrons



B. nucleus



C. protons

Answer:

i have the list...

Explanation:

Question: 1 atomic number 25 would have twenty-five protons and twenty-five electrons.

Question 2: atomic mass - atomic number = number of protons + number of neutrons - number of protons we get the number of neutrons present in an atom when we subtract the atomic number from the atomic mass.

Question 3: Different isotopes of an element have the same number of protons in the nucleus

Arturo dreams about travelling to faraway stars someday. He read that the closest star to Earth is Proxima Centauri, which is 4.25 light years away. He also read that the Law of Special Relativity says that the mass of an object increases as its speed increases. It approaches infinity as it approaches the speed of light. How does this most likely affect the goals of the United States space program?

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