Chemistry, 21.09.2020 14:01 STAYxALIVE7814
Question 2 (1 point)
At atom has 18 protons, 17 neutrons, and 18 electrons. What is the mass of the atom?
A.36 atomic mass units (amu)
B.36 milligrams
C.35 atomic mass units (amu)
D.35 milligrams
Answers: 3
Chemistry, 22.06.2019 21:00
Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g
Answers: 2
Chemistry, 22.06.2019 22:00
If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
Answers: 3
Question 2 (1 point)
At atom has 18 protons, 17 neutrons, and 18 electrons. What is the mass of the...
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