Which element represents 10% of the elements in the human body?

a. calcium

b. nitrogen

c. hydrogen

d. oxygen

the electron configuration that you gave me has 16 electrons ergo it has 16 protons ergo it is the element sulfur.

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.

the pseudoscience are like beliefs, theories, or like practices that are considered scientific