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The maximum energy is present in any electron at:
(1) Nucleus
(2) Ground state
(3) First excited state
(4) Infinite distance from the nucleus
Ans: Infinite distance from the nucleus
Which of the following explains the sequence of filling the electrons in different shells: (1) Hund's rule (2) Octet rule (3) Aufbau principle (4) All of these Ans
What will happen if you mix nitrogen and hydrogen gas at room temperature? Explain your reasoning. Calculate the mole fraction of NH 3 that would form theoretically at 298.15
What is the mass of electrons in grams?
Which is the most covalent: (1) C- O (2) C- Br (3) C- S (4) C-F A
The nitrogen atom has 7 protons and 7 electrons, the nitride ion (N 3 -) will have: (1) 7 protons and 10 electrons (2) 4 protons and 7 electrons (3) 4 protons and 10 e
Which category matches with Ca(OH)2? - a. It is a Lewis acid. - b. It is a diprotic Br0nsted acid. - c. It is a salt. d. It is an Arrhenius base.
what is the defination of interstitial?
what r identification tests for lipids which involve water in their tests n their biological use in human body
How many unpaired electrons are present in cobalt [Co] metal: (1) 2 (2) 3 (3) 4 (4) 7 Ans: 3
styx code of B4H10
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