A nonmetal has higher reactivity than sulfur. Which of the following statements about the location of this nonmetal on the periodic table can be true?
The nonmetal is to the right of sulfur in the same row.
The nonmetal is to the left of sulfur in the same row.
The nonmetal is below sulfur in the same column.
The nonmetal is above sulfur in the same column.
Answer:
The nonmetal is to the right of sulfur in the same row.
What type of matter is 100 grams of sodium chloride?
Homogeneous mixture
Heterogeneous mixture
Pure substance that is an element
Pure substance that is a compound
Hakeem subtracted 8 from a number, then multiplied the difference by 4/5. The result was 20. Write and solve an equation to find the number, x.