A) Deer
D) Grass
Hope that helps you out (:
Answer:
Their isn't your examples but I will give you mine
Freezing, Evaporation and so on.
There are 2 valence electrons
Answer:
They don't have values there because they aren't on the pauling scale of electronegativity, as they don't form any compounds with other elements.
Explanation:
Answer:
0.6022×10²³ molecules
Number of moles = 0.1 mol
Explanation:
Given data:
Mass of HCl = 3.65 g
Number of molecules = ?
Number of moles = ?
Solution:
Number of moles:
Number of moles = mass/molar mass
Number of moles = 3.65 g/36.45 g/mol
Number of moles = 0.1 mol
Number of molecules:
1 mole of any substance contain 6.022×10²³ molecules
0.1 mol × 6.022×10²³ molecules/ 1 mol
0.6022×10²³ molecules