Answer:
It is C
Explanation:
it sends signals to the brain so it would be C
To the right
Because there is an unbalanced force in that direction
:)
(sample g/1) X (1 mole/40.078(MW of Ca)) = moles of sample (moles of sample)(6.022 x 10^23( no of atoms)/ 1 mole) = # of atoms in a 120 g sample of calcium Avogadro's number=6.022x 10^23 atoms in 1 mole
Answer:
physical change because even though gas formation was observed the water was undergoing a state change which means that it's original properties are preserved