Chemistry, 06.11.2020 01:00 lovemichelle638
How are elements in the same group in the periodic table alike?
A. They have the same chemical symbol.
B. They have similar chemical properties.
C. They have the same color in nature.
D. They have similar atomic masses.
Answers: 3
Chemistry, 22.06.2019 07:30
In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids
Answers: 2
Chemistry, 22.06.2019 10:40
Asolid that forms and separates from a liquid mixture is called
Answers: 2
Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
How are elements in the same group in the periodic table alike?
A. They have the same chemical symb...
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