If you have 1 proton and 2 electrons, what is the overall charge of the ion?

Which best describes how johannes kepler developed his laws of planetary motion

Tell me the iupac name of the following compounds:

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.