Calculate how many molecules are in 25.1 grams of N2. answer choices:

1. 1.08 x 10^24 molecules N2

2. 6.02 x 10^23 molecules N2

3. 6.31 x 10^22 molecules N2

4. 5.39 x 10^23 molecules N2

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

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.

Which of these conditions most likely produces an unstable isotope?