1.which statement best describe an atom?

a. an atom carries a positive charge
b. an atom carries a negative charge
c. an atom carries either positive or negative charge
d. an atom is neutral

2.what is the term given to an atom that carry a positive or negative charge ?

a. atom
b. ion
c. isotope
d molecule

3.what sub atomic particle determines the charge of an atom?

a. electron
b.neutron
c. proton
d. all of these

4.elements that belong to group IA in the periodic table of elements are most likely to?

a. gain an electron
b. lose an electron
c. either gain or lose an electron
d. neither gain nor lose an electron

5.which of the following is an anion ?

a .an atom that in an electron an
b.atom that lose an electron see
c.an atom that gained a proton
d.an atom that lost a proton ​

6.An atom lost a electron,which of the following group forms 1+ion?

a.Group 1 b.Group 2 c.Group 7 d. Group 8

7.Which atom is most likely to forms 3+ion?

a.C b.AI c. Ne d.Si

8.An atom carries a 2+ charge.What can you say about the atom?

a.The atom gained two electrons.
b.The atom lost two electrons.
c.The atom either lost or gained two electrons.

9.What does a CI ion tell us?

a.it has lost one electron
b.it has gain one electron
c.it has lost one proton
d.it has gain one proton

10.What happens to Selenium atom if it forms an ion?

a.it loses 6 valence electrons,and it forms an ion with a charge of 2+

b.it loses 6 valence electrons,and it forms an ion with a charge of 6+

c.it loses 2 valence electrons,and it forms an ion with a charge of 2-

d.it loses 2 valence electrons,and it forms an ion with a charge of 2-

NOTE:PLEASE I NEED A FACT ANSWER





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