Which of the following statements are true? Select all that apply. There are 6.02 x 10^23 sodium ions in one mole of sodium ions.
There are 6.02 x 10^23 atoms of carbon in one mole of carbon.
There are 6.02 x 10^23 protons in one mole of protons.
There are 6.02 x 10^23 molecules of ammonia in one mole of ammonia

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

Can someone me with questions 12 and 13 plz.