Positively charged and the sodium ion would be a cation
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.
When Sodium and Chlorine come together they transfer an electron.
- Source: google
Hopefully this was clear and you understood!
Answer:
A is the answer; 'more-efficient extraction techniques
Explanation:
I just took the test and got it right :D
He set up his periodic table by the atomic mass
