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Radiation is s very powerful substance and can cause major health problems do the health care professionals limit the use to help not create sickness
Answer:
Both A and B will be unreactive!
Explanation:
10=2, 8
18=2, 8, 8
Answers:
Density = 0.8 g/mol.
Given data:
v = 25 ml
m = 20 g
δ = ?
Solution:
Formula for calculating density is given as,
Density = Mass / Volume
putting values
Density = 20.0 g / 25 ml
Density = 0.8 g/mol.
