List 4 important facts about the periodic table.?

Answer 1

Shows common types of elements, shows electron numbers, shows proton numbers, and shows neutron numbers.

Answer 2

Electonegativity INCREASES UP to the RIGHT for ONE!

Atomic weight increases from Hydrogen to the right all the way through Uun.

Neutrons increase in the nucleus of the elements in the same way as the atomic weights down and to the right from Hydrogen (H+) through Uun.

Neither Bill or Hillary Clinton are an element in the Periodic Chart of Elements.

Answer 3

1. Students have to learn about it in chemistry classes.
2. Students hate learning about it in chemistry classes.
3. Students try to get other people to do their thinking about the periodic table for them.
4. Students spend more energy trying to avoid learning about the periodic table than they would actually spend if they just read the silly book and tried to understand it and ask the teacher questions in class and actually try to learn chemistry.

Answer 4

1. Shows Atomic Number
2. It can predict elements not yet discovered.
3. It shows groups of elements
4. It tells what an element is - gas, metal, liquid, transition metal, etc.

Answer 5

1. groups group together elements with similar properties
2. it goes in order of increasing number of protons
3. its periodic
4. its a table

Answer 6

They are the basic building blocks of matter.