The following chemical reaction occurs. 2H2O2
2H20 + O2
How many atoms of hydrogen are involved in the reaction?

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

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

If two identical atoms are bonded,what kind of molecule is formed