Chemistry, asked by kim71, 3 months ago

2. Which of the following is the correct chemical equation for the reaction between calcium and oxygen to form calcium oxide?
4CaO + 302-2Ca203
Ca + O2- CaO2
2Ca + O2-2Cao
Са + O - Сао

Answers

Answered by TrIsHsNtH

0

Answer:

2 one is the right ans

Explanation:

please mark me as a brainlist

Answered by amanraj143

0

Explanation:

total 6 atoms in two molecules of aluminum phosphate

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