How many grams are in 2.00 moles of N? Watch your significant figures.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

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.

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false