Cómo incentivar el desarrollo de productos a través de proyectos de química aplicada

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

може ли да зареждате повече информация, моля

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter