Hm, this could be more than one option, but gaining electrons makes a negative charge, so
If atoms of a halogen nonmetal (Group 17) gains one electron, the atoms the have "a negative one charge".
0.01742919 is the answer because i worked it out
Answer:
B
Explanation:
Compounds are made up of 2 or more different atoms that bond to form a compound.
The volume of one mole of any gas at Standard Temperature and Pressure (1 atm and 0 degrees Celsius [273K]) is 22.4 L.