There are 17 protons in the nucleus of each atom of an element.
Answer:
Because it has a darker pigment?
Explanation:
The statement that best describes waves is B. Waves cannot propagate without a medium
The reactants are what is put into the reaction equation to get the product. In this case water and ammonia are put into the equation to get the product ammonium hydroxide.
The first choice is the correct answer:
Water and ammonia
Hope this helped!
~Just a girl in love with Shawn Mendes