The correct answer is C: Calcium carbonate in water is a solution
Answer:
it'a answer number 2
Explanation: you divide the mass by volume and 32.2 divided by 4 is 8.05
Answer:The mole is important because it allows chemists to work with the subatomic world with macro world units and amounts. Atoms, molecules and formula units are very small and very difficult to work with usually. However, the mole allows a chemist to work with amounts large enough to use.
Explanation:
Answer:
posotive
Explanation:
electrons give off negative pulse so take one away
Answer:
Sprinkling of powder on the carom board <u>reduces</u> friction.