Answer:
Nitrates.
Explanation:
They convert ammonia to nitrates.
Significant figures are all the digits excluding leading zeros for small decimals and zeros at the end of an integer.
45.030 has 5 significant figures because the zero at the end is after the decimal point. This means that the number was measured with 3 decimal places of precision. If the last zero was not significant, the number would be written 45.03.
On the other hand, 45030 only has 4 significant figures. Hope this helps!
Answer:
Prefix used for a molecule with two carbon atoms is (Eth-).
Explanation:
Those organic compounds which contain two carbon atoms are specified by using a prefix (Eth-).
Examples:
An Alcohol with two carbon atoms = Ethanol
An Alkyne with two carbon atoms = Ethyne
An Alkene with two carbon atoms = Ethene
A Carboxylic Acid with two carbon atoms = Ethanoic Acid
An Aldehyde with two carbon atoms = Ethanall
The answer is D) nervous system