Chemistry, 26.09.2019 03:30 shannonderemer
An atom has an average atomic mass of about 24.3 amu. what is the chemical
symbol for the atom? consult the periodic table.
o mg
o cr
o mn
o ca
Answers: 1
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What are the first three quantum numbers for the electrons located in subshell 2s?
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The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
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How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
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An atom has an average atomic mass of about 24.3 amu. what is the chemical
symbol for the atom...
symbol for the atom...
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