A physical change does not change the identity of the substance but the chemical change does.
Example
If you tear or shred a piece of paper it is still paper, but if you pour chemicals on it it will probably change to something else.
If one or more of the following occur: Gas formation, precipitate formation, color change, temperature change, or odor
A) NOPE!
B)Maybe
C)YUP this is the answer
D)meh...
Answer:
2.67g Ni
Explanation:
To convert from moles to mass, use molar mass as a conversion factor.
Nickel has a molar mass of 58.69g/mol.
0.0455mol (
) = 2.67g Ni
