Answer:
Zinc is Zn and Magnesium is Mg
Answer:
duplet-A set of two things or people
Octet-A group of 8 things or people
The answer is 16.75 it rounds to 17 Hope this helps! ;D
Answer:
mechanical weathering breaks rocks into smaller forms without any change in their composition whereas chemical weathering breaks down rocks by forming new minerals .
or simply mechanical weathering is the physical breakdown of rocks while chemical weathering is the breakdown of rocks through chemical reactions .
