metals, metalloids, and nonmetals.
Which of these is not of the three main classes of elements?Read more: Which_of_these_is_not_of_the_three_main_classes_of_elements
detection, treatment, prevention
A stamp, an address and a return adress
Concise, clear and correct.
main group elements
metals, metalloids, and nonmetals.
Carbon, hydrogen, and oxygen are the three main elements that make up living things.
The three main parts of an element are protons, neutrons, and electrons.
There are three main elements of positive interaction. One of these elements is a positive and happy demeanor when greeting someone.
There are three main elements of positive interaction. One of these elements is a positive and happy demeanor when greeting someone.
Potassium
you find it
Which of these is not of the three main classes of elements?Read more: Which_of_these_is_not_of_the_three_main_classes_of_elements
inert gases
Three main classes are:MetalsNon metalsTransition elementsThey are present in periodic table.
detection, treatment, prevention
Metals, Non-metals, and Metalloids