For a solar eclipse to occur,

a.

the sun must be directly between earth and the moon.

b.

the moon must be directly between earth and the sun.

c.

the moon must be directly behind earth.

d.

earth must be directly between the sun and the moon.

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?