1 poir
14. Which of the following is NOT a requirement for a reaction to be
classified as combustion? (1pt) *
A. One of the reactants is 02
B. One of the products is CO2
C. One of the products is H20
D. One of the reactants is CO

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as

Is it safe to take 450mg of diphenhydramine hydrochloride?