Atoms can be divided more so thats not true. atoms from the same element arent all nesacarly identical because of isotopes
Answer:
Explanation:
What would the answer be?
3Fe + 4H2O (yields) Fe3O4 + 4H2
Answer:
Density of the substance is 0.7
Explanation:
4.2/6 = 0.7
Answer:
b. the layer of oxide formed on statues made of metal
Explanation:
Chemical weathering is a process whereby rocks are disintegrated or weathered causing a chemical reaction thereby leading to change in the parent rock constituents .
In chemical weathering a new substance is usually formed after the weathering takes place.
From the question the layer of statue made by metal will likely form oxides of those metals. Example Silver will react with oxygen to form an entirely new substance like silver(i)oxide.