<span>Ethoxyethane; trifluoroborane; BF3.Et2O; Boron trifluoride ethyl ether; Boron trifluoride diethyl ether; Boron trifluoride-diethyl ether; Boron
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Answer:yes they have the same mass.
2,000 times as massive as an electron.
The nucleus
electrons make the greatest contribution to the chemical properties of the atom.
Explanation:
Answer:The percent composition by mass of hydrogen in is 6.32 %.
Explanation:
Molecular mass of the = 79 g/mol
Mass of the hydrogen atom present in one formula unit of :
The percent composition by mass of hydrogen in is 6.32 %.
The charge on an electron is ~
" - " symbol is used to show that its negative.