When sodium and oxygen react to form an ionic compound, the mass of the compound the sum of the masses of the individual elements. is less than is greater than is equal to can be greater than or less than

What is the theoretical yield of carbon dioxide? a)0.993 gb)2.98 gc)3.65 gd)8.93 g

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.