10 Below is a square that represents one element of the periodic table. 20
Ca
Calcium
40.078
What information is in this square of the periodic table, from top to bottom?
A average atomic mass, chemical symbol, chemical name, atomic number
B atomic number, chemical symbol, chemical name, average atomic mass
C average atomic mass, chemical symbol, chemical name, proton number
D atomic number, chemical symbol, chemical name, proton number
11 Wb

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

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.

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)