Chemistry, 22.01.2021 22:30 Darakeji419
A neutral atom has 12 electrons, 12 protons and an atomic mass of 25. What is the atomic number of the element?
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Chemistry, 21.06.2019 18:00
During which movies do spring tides new moon first quarter waxing gibbous waxing
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Chemistry, 22.06.2019 16:00
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
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Chemistry, 22.06.2019 17:30
Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
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Chemistry, 23.06.2019 00:30
Fred is studying a substance that is made out of only one element. this means that
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A neutral atom has 12 electrons, 12 protons and an atomic mass of 25. What is the atomic number of t...
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