if the atoms mass is 57  it would have to have electrons and nerutrons.

1-17-12

The number of neutrons in the element is 17.
The name of this elemnt that has 17 neutrons is chlorine

1-10-12

The row in the perodic tabble in the rows represent , The vertical rows in this table indicate that the elements in a particular row are all part of a family of elements sharing certain similarities.

1-9-12

Objects that take up space and have mass are called  Matter. Everything around you is made up of matter. Chocolate cake is made up of Matter.

1-6-12

comparing and contracting molecules and compare molecules its taking atoms away and to it. creating the electron proton and neutron. So this tells what the atom is. its comparing and contracting it.

1-5-12

In an atom, the five peices are the neutrons,protons, and the electrons that hold the atom together. There different than the neutrons, electrons and protons because the elcetrons and neutrons and protons build the atom. They tell what kind of atom it is. Also the weight. The five peices put it together and help the atom.

1-4-12

The breakdown the of the atoms, that i think that is, one, electron, proton, neutron, i think thjat beacause all three are part of the atom that helps break it down.