Chemistry, 22.04.2020 20:26 lisamccray45
Two different atoms have nine protons each and the same mass. However, one is neutral while the other has a negative charge. Describe what each
atomic structure could be, listing the possible number and location of all subatomic particles.
Answers: 2
Chemistry, 22.06.2019 17:30
A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
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Chemistry, 22.06.2019 21:50
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
Answers: 2
Chemistry, 23.06.2019 00:20
Which diagram represents the phase tha occurs after a solid melts?
Answers: 1
Two different atoms have nine protons each and the same mass. However, one is neutral while the othe...
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