What is the ratio?
A 3:1
B 2:1
C 21:7

What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

May someone me with these science questions