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

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

Nonpoint source pollution is difficult to control because it

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5