Pls solve this easy questions
Chemistry grade 10 cbse
20 points. Plssss fast.
Qn no. 23 and qn 25 only
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23.ii)atomic radius of potassium(K) will be larger because calcium has larger atomic number,so larger number of electrons attract the protons towards nucleus leading to smaller size of atom of calcium
iii)oxide of calcium-CaO(calcium oxide)
25.ii)atomic no. is 17
iii)it is non metallic because it takes elctrons
iv)chlorine
v)fluorine
iii)oxide of calcium-CaO(calcium oxide)
25.ii)atomic no. is 17
iii)it is non metallic because it takes elctrons
iv)chlorine
v)fluorine
plohia2013p4jdg4:
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