Flashcards
C1.1.1 Atoms
Cards in this deck (16)
- 1What is an element?substance made up of only one element
- 2atoms have a nucleus made up of what?protons and neutrons
- 3electrical charge of a proton1
- 4electrical charge of a neutron0
- 5electrical charge of electron-1
- 6atomic mass of protons and neutrons1
- 7electrical charge of an atom0
- 8why don't atoms have an electrical chargenumber of electrons is equal to the number of protons
- 9all atoms of a particular element have the same...number of protons
- 10what is atomic number?number of protons
- 11what is mass number?protons + neutrons
- 12where is atomic number on periodic table?below symbol
- 13where is the mass number on periodic table?above symbl
- 14how to find number of neutrons?top number - bottom number
- 15how many electrons max in 1st shell2
- 16max number of electrons in 2nd+8
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- Flashcards on C1.1.1 Atoms, created by daisydalton2000 on 03/12/2015.
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