0.7 (5a-13p) simplify the expression

What chemical formulas represents oxygen gas?

Solid aluminum metal and diatomic bromine liquid react spontaneously to form a solid product. give the balanced chemical equation (including phases) that describes this reaction.

Describe the pH changes expected if an acid is used to neutralize a base with pH 12

electrolysis breaks down water to form hydrogen and oxygen gas. the word equation that represents this reaction is: water

H2SO4 is added to a large beaker of water. How is the solution different from the original water? The solution turns blue litmus to red. The solution turns phenolphthalein pink. The solution has fewer hydrogen ions.

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda