Again great job! They all look correct except 20. is 3.7 due to sig fig of least precision, which you have a mark by!! You don't even need help!;) Here comes the next chemical engineer! :)
B. reproduction doesn’t require mate
Answer:
The solution to this question can be defined as follows:
Explanation:
Naphthalene falls off from candle something, strong fumes-sublimation produces. - On a rainy day in winter, the breath fogging up on your cor's windshield.
- Brost formation on an overnight deposition on a frozen windshield.
- Making milk ice cream freezing the perfuming scent that fills the creation of the room.
Answer:
CH3 – CH – CH – CH2 – CH – CH3
| | |
CH3 CH2 CH3
|
CH3
Explanation:
3 - etil - 2, 5 - dimetilhexano
Answer:
3%
Explanation:
as error occurred is 1.5(error value) so 1.5 is 3%of 50(original value)