Answer:
Explanation:
Molar mass of Ca(Cn)2 = 92. 11 mol/g
Answer:
An element
Explanation:
Elements are not able to be separated, but everything else can, whether that be physically or chemically.
A solution that has the capacity to hold additional solute at a certain temperature is called Under-saturated.
Answer:
Fr
Explanation:
Francium (Fr) has the lowest ionization energy, with a value of 4.0727eV. This ionization energy increases as one advances in a period, being greater in the group of nonmetals.
Explanation:
option option B is the correct answer of given statement helium-4(He)=2
