Chemistry, 12.10.2020 23:01 adjjones2011
An atom has 43 protons 55 neutrons and 44 electrons. what is the charge of the atom's nucleus?
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Based on its chemical properties, identify the position of each chemical family on the periodic table.
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Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
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Chemistry, 22.06.2019 16:50
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
An atom has 43 protons 55 neutrons and 44 electrons. what is the charge of the atom's nucleus?...
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