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♥ELiZABETH♥
Guest
Atoms unite into compunds __________
a.) by accepting transferred electrons
b.) by transferring electrons
c.) by sharing electrons
d.) to complete thier outer electron shell
e.) all of the above
In an atom, the electron travels around the nucleus somewhat like a satellite orbits the earth. The force that keeps the electron in the orbit is called the _____________
a.) attracting force of gravity
b.) repelling nuclear force
c.) repelling force of gravity
d.) attracting nuclear force
e.) attracting electron force
One of the first steps in the manufacture of garden lime, Ca(OH)2, involves heating limestone, CaCO3, to produce lime, CaO. In the process CO2 is given off. Which term best describes this type of reaction?
a.) conservation of matter
b.) displacement
c.) decomposition
d.) composition
e.) ionic
Please give an explanation to how you got the answers.
Thanks. =D
a.) by accepting transferred electrons
b.) by transferring electrons
c.) by sharing electrons
d.) to complete thier outer electron shell
e.) all of the above
In an atom, the electron travels around the nucleus somewhat like a satellite orbits the earth. The force that keeps the electron in the orbit is called the _____________
a.) attracting force of gravity
b.) repelling nuclear force
c.) repelling force of gravity
d.) attracting nuclear force
e.) attracting electron force
One of the first steps in the manufacture of garden lime, Ca(OH)2, involves heating limestone, CaCO3, to produce lime, CaO. In the process CO2 is given off. Which term best describes this type of reaction?
a.) conservation of matter
b.) displacement
c.) decomposition
d.) composition
e.) ionic
Please give an explanation to how you got the answers.
Thanks. =D