Answer:
i think it cuz ones broken down by fision more
Explanation:
Answer:
This type of meat is substance. If you were talking about meters then it would be a system of measurement.
Answer:
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Explanation:
On the right side we have 2xCl, to get the same amount we will multiply HCl on the left side by 2.
This will give us 2xH on the left side; we also have 2xH on the right side ( in H2O).
On both sides we have 1x Ca; 1x C.
On the left side we have 3XO (in CaCO3), on the right side we have 1O in H20 and 2xO in CO2, so 3x O on the right side as well.
The reaction is balanced.
True
the definition of matter is any substance that has mass and takes up space.
The only difference between 5.0 and 5.00 is the that, 5.0 has 2 significant digits and 5.00 has 3