Nitrogen gas plus hydrogen gas under pressure and at high temperature turns into ammonia. Which of the chemical equations matches the reaction above?
A. 2NH3 → N2+ 3H2
B. 2N2 + 6H20 - 4NH3 + 302
OC. N2 + 4H2 + O2 + 2NH3 + 2H20
D. N2 + 3H2 → 2NH3
Helppp

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons

Which statement accurately represents the arrangement of electrons in bohr’s atomic model?

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.