Answer:
119.28g
Explanation:
Data obtained from the question include:
Number of mole of Si = 4.26 mol
Molar Mass of Si = 28g/mol
Mass of Si =?
Number of mole = Mass /Molar Mass
Mass = number of mole x molar Mass
Mass of Si = 4.26 x 28
Mass of Si = 119.28g
It does not change the chemical in the composition of water. hope it helps
Answer:
The answer to your question is probably false
4) their metallic properties increase and their atomic radii increase.
Answer:
The new volume of the gas decreased in to 0.329llL
