16. what is the percentage of nitrogen in n2o? show all calculations leading to an answer

Matches the chemical name of each oxide of phosphorus to its chemical formula

The p sub shell can hold up to 8 electrons in an atom. true or false?

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.