CO3 = carbonate ion
So, CaCO3 = calcium carbonate
Other name for CaCO3 are: Limestone and Marble
No, Heat moves from concentrations of high to low.
The formula for chromium (III) phosphate is CrPO4. This compound exists as a green crystal and as a hydrated form violet crystal having the formula of CrPO4•4H2O. The formula for cobalt(II) phosphate octahydrate is Co3(PO4)2•8H2O. It exists as an hydrated form.
The cell membrane keeps harmful chemicals out of animal cells.
Answer: -
Lavoisier proposed that all matter is composed from the same elements.
Explanation: -
Lavoisier was a french chemist. He was a pioneer of stoichiometry. He proposed that all matter, irrespective of the physical state, is composed from the same elements.
Thus water, ice and water vapor all have the elements hydrogen and oxygen in the same ratio 2:1.
Lavoisier also was the one who defined the element as something which cannot be further broken down into simpler substances by any chemical means.
