What gives the gem amethyst its purplish color?

A solution with a pH of 6 is a base

For the reaction CH3OH + O2 → HCO2H + H2O, what is the maximum amount of HCO2H which could be formed from 8.02 mol of CH3OH and 15.49 mol of O2?

How many carbon atoms does the molecule have?

Why is it important to make sure that chemical equations are balanced and why should you not alter the identities of the substances involved when you balance an equation?

Given an activity series in which the most active metals are at the top of the list and the least active metals are at the bottom of the list, would copper be listed above silver or would silver be listed above copper?

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