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The charge on the atom containing 17 protons, 18 neutrons and 18 electrons is:
(1) +1
(2) -2
(3) -1
(4)Zero
Ans: -1
anode rays properties
Q. Explain Combined Gas Law? Ans. The combined gas law combines Boyle's law and Charles' law. The combined gas law describes situations where a gas undergoes simul
An example for trihydric phenols
transition elements form coloured compound. Why?
give three examples with good details
Environmental pollution caused by oxides and oxyacids f nitrogen and sulphur
what is the peculiar behaviour of oxygen?
# ?????? ..
what is trihydric phenol and hownit is works
Nuclei contain uncharged neutrons and positively charged protons; these two particles with about the same mass are known as nucleons. The number of protons is the atomic number of
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