We now turn to the quantity of heat energy transferred. This is given by q = specific heat x mass x temperature change
What is the mass of the solution, including the mass of the magnesium added?
0.468 g Mg reacting
0.0193 mol Mg reacting

_ g solution reacting

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

How does the motion of particles in a gas change as the gas cools