1.Which of the following is true in general of all cations? A.A cation has equal

Question

1.Which of the following is true in general of all cations?

A.A cation has equal numbers of protons and electrons.

B.A cation has more protons than neutrons.

C.A cation has fewer protons than electrons.

D.A cation has more protons than electrons.

2.Which of the following is generally true of all anions?

A.An anion has equal numbers of protons and electrons.

B.An anion has more electrons than neutrons.

C.An anion has fewer protons than electrons.

D.An anion has more protons than electrons.

3.Determine the formal charge on carbon in CO32- .

A. +2

B.0

C.+1

D.-1

4.Which of the following atoms is least likely to form an ion?

A.fluorine

B.sodium

C.magnesium

D.neon

5.What is the name of the species formed when a sodium atom loses an electron?

A.sodate

B.sodium ion

C.sodide

D.sodium

6.For which types of elements do we sometimes use the "ous/ic" system in naming ions?

A.alkali metals

B.transition metals

C.halogens

D.noble gases

7.The preferred name for HCO3– is hydrogen carbonate. What is the common name for this ion?

A.bicarbonate

B.dicarbide

C.dicarbonate

D.bicarbide

8.High electronegativities are associated with which type of elements?

A.metals

B.nonmetals

C.metalloids

D.noble gases

9.Which of the following elements is the most electronegative?

A.B

B.O

C.C

D.N

10.Which of the following situations is most likely to result in formation of a covalent bond?

A.when an electrically positive species interacts with an electrically negative species

B.when two electrically positive species interact

C.when two nonmetallic elements interact to form a compound

D.when two electrically negative species interact

I need these question to be answered correctly, so that I can used them as reference. Please and thank you.

Explanation / Answer

1.  D.A cation has more protons than electrons.

2. C.An anion has fewer protons than electrons.

3. 0

4. B.sodium

5.  B.sodium ion

6. B transition metal

7. A.bicarbonate

8. B.nonmetals

9.  B.O

10. A.when an electrically positive species interacts with an electrically negative species

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