Group 1a because atom size decreases going left to right
Answer:
mole is equal to 1 moles Potassium Chloride, or 74.5513 grams.
171 because 57x3=171.
BOOM!!
Shakalaka.
Answer:
The total pressure would be 8, 93 atm
Explanation:
We apply Dalton's laws, where for a gaseous mixture, the total pressure (Pt) is the sum of the partial pressures (Px) of the gases that make up the mixture.
Pt= Pxa + Pxb+ Pxc....
Pt=2, 20 atm+ 6, 70 atm+ 0,03 atm= 8, 93 atm
