Grief.
To mourn is to feel great sadness or regret for something.
Grief, lament, weep, shed tears, deplore, bewail, bemoan, rue, and regret.
Plasma because it is a charged gas and the molecules are more free to move in a gas state.
Answer:
<em>D</em><em>.</em><em>They have properties similar to those of their component elements.</em><em> </em>
Explanation:
When elements are joined, the atoms lose their individual properties and have different properties from the elements they are made of .
Cells are considered one of the characteristics of life because all living things are made of cells
1GeF3 + 3Cs = 3Csf +1Ge
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