Answer: when two elements combine, A and B, the ratio of the weight of B combining with A is always a whole number
Explanation:
A. It does not retain the properties of the substances that make it up
Answer:
Density is an intensive property
Explanation:
The intensive properties don´t depend on mass or size, if you have a liter of water, this litter have a density equal 1000 kg/m^3. If zo have 250 liters of water, the density is 1000 kg/m^3 too.
The density does not change with the addition or substraction of matter.
I hope I have been clear.
There are 5 significant figures in the following number. All of the numbers essentially are significant.