Chemistry, 01.07.2019 04:00 faithlopez209
Plz which of the following pairs of elements could possibly be found in the same group on the periodic table? a forms a 2+ ion; b is an alkaline earth metal. a is a noble gas; b forms a 1- ion. a has 3 valence electrons; b is a halogen. a forms a 2- ion; b has the atomic number 12.
Answers: 1
Chemistry, 22.06.2019 02:40, gabrielolivas59
The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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Chemistry, 22.06.2019 10:00, shayneseaton
The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation
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Chemistry, 22.06.2019 10:30, kluckey3426
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
Plz which of the following pairs of elements could possibly be found in the same group on the peri...
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