Atomic Number Chemical Symbol Name of Element Atomic Mass

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Presentation transcript:

Atomic Number Chemical Symbol Name of Element Atomic Mass # of _________________ and # of _________________ Chemical Symbol Name of Element # of _________________ + _________________ Atomic Mass

Cu # of protons = ________ # of electrons = ________ # of neutrons = ________ Cu

What is the charge on an electron? negative

What is the charge on a proton? positive

What is the charge on a neutron? Neutral No charge

What 2 subatomic particles are located in the nucleus? Protons and neutrons

The atomic number tells you the number of _____ & ______ Protons and electrons

What subatomic particle determines the element? proton

What is the chemical symbol of boron?

What is the atomic number of boron? 5

How many neutrons in an atom of boron? 6

What element has an atomic number of 79? Gold Au

How many neutrons in an atom of gold? 118

What is the atomic number of neon? 10

What is the chemical symbol of neon?

How many protons are in an atom of neon? 10

How many electrons are in an atom of neon? 10

How many neutrons are in an atom of neon? 10

What is the chemical symbol for tungsten?

What is the atomic number of tungsten? 74

How many neutrons are in an atom of tungsten? 110

What element has an atomic number of 51? Antimony Sb

How many neutrons are in an atom of antimony? 71

What element has 39 protons? Yttrium Y

How many neutrons are in an atom of yttrium? 50

What element has a chemical is Ag? Silver

How many electrons are in an atom of silver? 47

How many neutrons are in an atom of silver? 61

What is the chemical symbol for cesium? Cs

How many protons are in an atom of cesium? 55

How many neutrons are in an atom of cesium? 78

What element has 20 protons? Calcium Ca

How many neutrons are in an atom of calcium? 20