True or false: The mass of 1 mole of lithium is 6.94 grams.

What's the smallest part of a compound

How many atoms of hydrogen are represented by the formula below? 4H2SO4 A. 1 B. 4 C. 8 D. 28

Two or more velocities added by ...

A 7.100 L sample of gas is cooled from 73.0 °C to a temperature at which its volume is 5.700 L. What is this new temperature? Assume no change in pressure of the gas.

Which principal is exemplified by studying a modern river to learn about how ancient rock layers form? A - uniformitarianism B - actualism C-superposition D-lateral continuity

How many types of eggs can mothers create

If a piece of metal, such as calcium or magnesium, reacts with atmospheric oxygen, would you expect the product to have a greater or lesser mass than the reacting metal?

How is the salt formed in a neutralization reaction written in a chemical reaction?

When red litmus paper is added to limewater, then what will be the change in litmus paper? Give reason. Write the chemical formula of limewater also.

Explain why the lattice energy of CaSe is approximately 4 times as large as that of KBr. Check all that apply. Check all that apply.