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falldownguyss
30.11.2019 •
Chemistry
In general, the atomic radius of an atom as you move to the right across the periodic table? increases decreases increases then decreases remains constant
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Ответ:
decreases
Explanation:
Atomic radius in a period from left to right decreases due to increase in nuclear charge.
On moving from left to right, electrons are getting added in outer shell and no of protons also increased which results increase in nuclear charge. Increased nulcear charge holds the electrons tigthly hence electrons moves close to nucleus. So radius decreases.
Ответ:
Explanation:
We know that mass of empty pycnometer , mass of the pycnometer filled with water is and density of water is
Firstly we have to find the mass of water, using the mass of empty pycnometer and mass of pycnometer filled with water.
Chapter 1, Problem 64QP is solved.
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