Answer:
Electrons on the outermost shell of an atom. They are responsible for the chemical properties of an atom.
Answer : A - carboxyl group.
The carbon in the carboxyl group is bonded to a hydroxyl group and also it is double bonded to an oxygen group.
The carboxyl group when it is dissolved in a solution donates it's hydrogen ion(H+ ion). When it is dissolved in water, the carboxyl group loses its H+ ion to form negatively charged ion.
RCOOH + H2O⇄RCOO- + H3O+
Thus the carboxyl group act as an acid when dissolved in water.
Answer:
98.7 Degrees fahrenheit =
37.0555 Degrees celsius
Naked lights: lit candles, smoking a cigarette, carrying a box of matches are,<span> prohibited, as they could ignite any methane gas in pockets of the mine.</span>
Answer:
A.
Explanation:
In B., "flow" refers to liquid anf refers to volume.
In C., particles flow freely (happens in gas) since gas don't have a fix boundary/volume like a solid.