Answer:
true
covalent bonds are between non metals and nonmetals. and they are sharing electrons.
Can i get a list of possible answers plz?
We have 30% (w/w) HCl this means :
100 g solution contains 30 g HCl
?? g solution contains 7.5 g HCl
By cross multiplication:
Mass of solution =

= 25 g solution
The Law of Conservation of Mass states that energy can neither be created nor destroyed in a chemical reaction.
3) because democracy implies the rule of the people and the election of house of reps means that the people choose their government