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The atomic number of an element is always equal to:
(1)Atomic weight divided by 2
(2)Number of neutrons in the nucleus
(3)Weight of the nucleus
(4)Electrical charge of the nucleus
Ans: Electrical charge of the nucleus
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It gives Meta Bromo Benzoic acid.
How many atomic number does have Ne Because Ne has atomic number = 10 and F has atomic number = 9, the neon species that has 9 electrons is Ne+
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principle and explanation of radiometric titration
copper reacts with oxygen to form two oxide X and Y .On analysis 1.535g of X yielded 1.365g of copper and 1.450g of Y yielded 1.160g of copper. [I] determine the chemical formula
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