What is the atomic number of an atom?
the number of protons
the number protons and neut...
Chemistry, 03.11.2020 19:10 icecreamisgood4u
What is the atomic number of an atom?
the number of protons
the number protons and neutrons
the number of neutrons
the number of electrons and neutr
Answers: 1
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Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.
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Asolid that forms and separates from a liquid mixture is called
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In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
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Chemistry, 22.06.2019 15:50
Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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