The mass of a mole of carbon atoms is 12.011 grams. What is the mass of a single atom of carbon? A)9
1.9 X 10-23
atom

B)
g
1.995 X 10-23
atom
C)
2.0 X 1023_9
atom
D)
2 X (6.022 X 1025)
9
atom
Law of Conserv
Y

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

What is the lowest number energy level where a d sublevel is found

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom