Which of the following is a combustion reaction?
a 2h2o 2h2 + o2
b 2agno3 + h2s yields ag2s + 2nho3
c ch4 + 2o2 yields co2 + 2h2o
d 2al + n2 yields 2aln

How many grams are in one mole of lead?

What is the reaction between an acid and a base

Which of these describes how heat is transferred by convection* a. sunlight travels through space without the aid of fluids or solids. b. warm air rises and takes the heat with it, eventually, it cools and sinks c. air at the equator rises and sinks at the poles. d. air molecules touch the warm ground, heating them up *not conduction