If a substance consists of only one kind of atom, it is

a. mixture
b. element
c. solution

Blank allows you to do calculations for situations in which only the amount of gas is constant a)boyle's law b)combined gas law c)ideal gas law d)dalton's law

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst