Chemistry, 01.11.2020 14:00, christian2510
An isotope of an element in (a) has atomic weight to units higher. what will be the number of protons, neutrons and electrons in this isotope.
Answers: 1
Chemistry, 21.06.2019 13:00, froyg1234
Read the given expression. x = number of protons − number of core electrons which of the following explains the identity of x and its trends across a period? x is the effective nuclear charge, and it remains constant across a period. x is the screening constant, and it remains constant across a period. x is the effective nuclear charge, and it increases across a period. x is the screening constant, and it increases across a period.
Answers: 1
Chemistry, 23.06.2019 01:00, shartiarahoward
Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released
Answers: 3
An isotope of an element in (a) has atomic weight to units higher. what will be the number of proton...
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