Answer: An element is a pure substance. It can not easily be broken down into parts by physical means.
A)True
B)False
<u>The answer is true. </u>
Answer:
I would say an airport
Explanation:
why because it is ran by the government
The Labrador current affects the climate of Canada and Greenland because it creates one of the densest concentrations of fog in the world occurs.
Answer:
Because selenium is in the 16th column on the periodic chart, it has 6 valence electrons. Thus, the Lewis structure (or electron dot structure) for selenium has 6 dots around it.
It will look similar to this without the underscores:
__.
. Se:
_. .
Explanation: