Answer:
2.7 gm/cm cubed
Explanation:
To get the answer, you should divide the mass by the volume or 54 divided by 20 = 2.7
They release carbon into the ground and back into the air.
Two factors that determine whether a molecule is polar are the types of atoms in the molecule and the SHAPE of the molecule.
A polar molecule is a molecule with two opposing charges, one end of the molecule has a partial negative charge while the other end has a partial positive charge. This occurs because the molecule is not totally symmetric. The polarity of a substance is typically determined by the characteristics of its constituent atoms and the shape of the molecule. Polar molecules are usually bent or trigonal in shape.
<u>The three functions of the stem:</u>
- To support the leaves,
- To conduct water, and
- To conduct minerals to the leaves.
TWO more additional electron can fit into that....