The elements that do not ordinarily form compounds are

a.

elements in the carbon family.

b.

metals.

c.

halogens.

d.

noble gases.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory