What quantity in moles of potassium atoms do you have if you have 3.50 x 10^22 atoms of potassium.

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

When the water vapor cools it condenses select a number that represents his process on the

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .