Chemistry, 16.10.2020 07:01 SupremeNerdx
Which statement accurately describes the atoms of a specific element? *
An indium, In, atom contains 115 protons inside the nucleus and 49 neutrons outside the nucleus.
A scandium, Sc, atom contains 45 electrons outside the nucleus and 21 neutrons inside the nucleus.
An aluminum, Al, contains 27 electrons and 27 protons inside the nucleus.
A zinc, Zn, atom contains 30 protons inside the nucleus and 30 electrons outside the nucleus
Answers: 3
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Stage in which a star’s outer layers have started to cool and grow outward?
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How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)
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Which statement accurately describes the atoms of a specific element? *
An indium, In, atom contain...
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