Chemistry, 07.04.2021 21:20 twistedhyperboles
A student performs an investigation to determine the density of an unknown sample
student drops the 10 g sample into a graduated cylinder with 30 mL of water. The v
Rises to 35 mL
Answers: 3
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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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The volume of a single vanadium atom is 9.29×10-24 cm3. what is the volume of a vanadium atom in microliters?
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Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
Answers: 1
A student performs an investigation to determine the density of an unknown sample
student drops the...
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