properties of substance

______ IS a substance that contain only one kind of atoms

• elements

• mixture

• compount

• none of this

the symbol for iron is

• Ir

• R

• in

• Fe

carbon hydrate is a example of

• element

• compound

• none of these

• mixture

shiny is

• metal

• non-metal

• iron

• gold

if a flame put near the mixture of hydrogen and oxygen a new substance is formed that is

• carbon

• water

• air

• mixture

a salt is

• compount

• element

• substance

• atoms

_____is a substance that contain atoms of more than one and joined together

• mixture

• atoms

• compound

• element

which substance it is

• mixture

• compound

• none

• element

which substance is this picture

• compund

• atoms

• both a and b

• mixture

the symbol of gold atoms is

• Au

• gd

• Gl

• au