There is _____________ of atom in an element.

A compound consists of two or more elements combined ___________________

In a neutral atom, the number of proton is __________ the number of electron.

Compound can be separated using electrolysis.

Hydrogen is a ___________

The element at the left side of the periodic table is__________

The first column from the right of the periodic table is __________

Sugar is a /an_______________

Iron is a/an__________

Water is a/an__________

Which of the following is true NOT about metal?

Non metal cannot conduct electricity EXCEPT