Cuál de los siguientes bioelementos se considera muy abundante en los seres vivos? A. Niquel
B. Cloró
C. Fósforo
D. potasio

Find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

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.