Write the formula of these molecular compounds. Click on Answer to reveal the answer.
carbon tetracholride
Answer
CCl4
sulfur trioxide
Answer
SO3
dinitrogen monoxide
Answer
N2O
dinitrogen trioxide
Answer
N2O3
dinitrogen pentoxide
Answer
N2O5
silicon dioxide
Answer
SiO2
phosphorus tricholride
Answer
PCl3
carbon disulfide
Answer
CS2
tetraphosphorus decoxide
Answer
P4O10
carbon monoxide
Answer
CO
Match the terms.
| 1. one | pent- | |
| 2. two | dec- | |
| 3. three | meth- | |
| 4. four | non- | |
| 5. five | hex- | |
| 6. six | eth- | |
| 7. seven | oct- | |
| 8. eight | prop- | |
| 9. nine | but- | |
| 10. ten | hept- |
(Answers: 1. meth- 2. eth- 3. prop- 4. but- 5. pent- 6. hex- 7. hept- 8. oct- 9. non- 10. dec-)
Match the following items.
| 1. butene | C3H8 | |
| 2. methane | C9H18 | |
| 3. nonene | CH4 | |
| 4. propane | C6H14 | |
| 5. hexane | C2H4 | |
| 6. ethene | C4H8 |
(Answers: 1. C4H8 2. CH4 3. C9H18 4. C3H8 5. C6H14 6. C2H4 )
Chemistry is the study of
matter
properties
reactions
When writing the formula of an ionic compound,
all of these
the net charge must be zero
the total positive charge equals the total negative charge
the cation is written first followed by the anion
All carbon containing compounds are classified as being organic.
False
True
Hydrocarbons are organic compounds containing only hydrogen and
carbon
the carbonate ion
oxygen
The distinguishing feature of an alkene is that it contains
a double bond
a triple bond
an ionic bond
all single bonds