Chemistry, 26.10.2021 21:00 mooreadrian412
Answer question based on the periodic table entry for gallium.
How many electrons does gallium have?
a. 69
b. 70
c. 39
d. 31
Answers: 3
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
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Answer question based on the periodic table entry for gallium.
How many electrons does gallium hav...
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