Which scientist discovered the neutron and have us the current basic model of the atom?

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!