An ion of a single pure element always has an oxidation number of . A. None of these
B. magnitude equal to its atomic number
C. 1
D. 0

2. how is heavy water different from normal water

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.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?