1. 1 mole = _________
2. The Atom is electrically ________
3 the electron distribution of chlorine atom is ____________
4 ._______type of cell division is required for growth and repair of body
The first five elements of periodic table are _______,_____,_____,_____, _____
5 the chemical formula of Calcium oxide __________
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my answer are are correct
1. 1 Mol equals to mole
2. neutral
3. 2,8,2
4. perodic
5. hydrogen
helium
lithium
beryllium
carbon
6. Ca6
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