Answer to Question #68759 in General Chemistry for Jack

Question

15) Number of neutrons in is:
a. n=23
b. n=11
c. n=12
16) Which of the following formulas represents a saturated hydrocarbon?
a. C2H6
b. C2H4
c. C3H6
d. C5H10
18) The chemical formula of Iron (III) chloride is written as:
FeCL
FeCL3
FeCL2
19) The chemical formula of Iron (II) chloride is written as:
FeCL
FeCL3
FeCL2
20) Nitrogen monoxid is written as:
a) NO
b) NO2
c) N2O
21) dinitrogen monoxid is written as:
a) 2NO
b) NO2
c) N2O
22) The general formula for the alkane series is
a) CnHn
b) CnH2n
c) CnH2n+2
d) CnH2n-2.
23) The general formula for the alkene series is
a) CnHn
b) CnH2n
c) CnH2n+2
d) CnH2n-2.

Answer 1

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