Number of Protons
Number of
Neutrons
Atomic
Number
Mass
Number
Element
(symbol)
4.
2
A
B
С
D
12
10
E
F
Using the periodic table, complete the table to describe each atom. Type in your answers.
A
B
С
D
E

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Element before carbon on the periodic table

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m