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Chemistry, 22.06.2019 06:00, citlalli30
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
Chemistry, 22.06.2019 14:30, neidaq12345
Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.
Answers: 2
Chemistry, 22.06.2019 20:30, lexibyrd120
Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that
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Ca(OH)2
Name this compound according to IUPAC nomenclature.
A) calcium hydroxide
...
Name this compound according to IUPAC nomenclature.
A) calcium hydroxide
...
Mathematics, 22.03.2021 23:40
Mathematics, 22.03.2021 23:40
Chemistry, 22.03.2021 23:40