Answer:
80g=0.08kg
20cm=0.02m
density=m/v
= 0.08/0.02
=4kg/m^3
it is less than density of water so it floats
Answer:
i think that part c
Explanation:
but wait for others so they answer as well so your answer will not be wrong
Because just like compounds, the table of chemicals can be looked at as having all the different pieces of it. So the different chemicals are the different "elements" to the periodic table.
The mass is conserved, so it stays the same, 450g
