Could someone help? All forces require an input of
- mass
- energy
- speed
- atoms

How many moles of gas are present if p=11 atm, v=12l, t=185k?

If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3

What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water