What is the term for the set of steps that scientists use to gather reliable
information?

Based on its chemical properties, identify the position of each chemical family on the periodic table.

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

The biosphere of the earth is made up of what compound? organic or inorganic?