Answer:
A. The neutrons and electrons are in the wrong place.
Explanation:
The atom's nucleus contains both protons and neutrons, whilst the electrons are arranged in shells around the nucleus.
15. D is correct, exothermic reactions release heat
I am not sure about 16
The correct answer is 0.5 kg If you whant me to explaine pls tell me
Answer:
They are 1.204×10^24 atoms of hydrogen present in 18 grams of water. In order to calculate this,it is necessary to compute the number of hydrogen moles present in the sample.
The answer is A it’s ionizes in water