Answer:
it is equal to 125 kPa
Explanation:
move the decimal 3 to the left
Answer:
Explanation:
Electrons are the negatively charged particles of an atom that are involved in chemical reactions. They are located outside the nucleus of an atom
Answer:
MgSo4 : 7H2O
Mr 120 : Mr 126
mass 80: x
then cross multiply
Explanation:
making x the subject of the formula then you will get 84 as the mass of water
Answer:
C
Explanation:
C) an atom with an atomic number of 18
Answer:
I'm pretty sure that it's plate movement...
