Atomic Theory, Structure, and the Periodic Table

What is the most likely charge of a chlorine ion?

Most of the elements are?

What force draws all mass together?

What are examples of physical properties?

Flammability is a chemical property

What force causes two protons to repel each other?

What is the chemical property

What is the smallest particle that retains the properties of the element called?

Physical or Chemical property? Malleability

Physical or Chemical property? boiling point

A neutral atom has 17 electrons, what is its atomic number?

Physical or chemical property? Colour

chemical property?

Physical or Chemical property? Ductility

If hydrogen-1 has 1 proton, how many protons does hydrogen-2 have?

Physical properties can be used to classify matter.

What are physical properties?

What element has an atomic number of 17?

What force keeps protons together in the nucleus even thought they are repelled by each other?

The horizontal rows on the periodic table are called?

Solubility is the chemical property

Physical or Chemical property? combustibility