What's in this atom?
TRIPLE POINTS
Magnesium-25 has this number of neutrons.
What is 13 neutrons?
What is an isotope?
How many electrons does H have?
1 electron
Draw the electron dot diagram for a neutral Se atom.
This element has 20 protons.
What is Calcium?
This particle has no charge and resides in the nucleus.
What is a neutron?
An atom that either has a positive or negative charge
What is an ion?
This is what it is called when you have more electrons than protons
What is a negative ion?
TRIPLE POINTS
I am an atom with a +1 charge when I have 36 total electrons. Draw my electron dot diagram.
Rb -> 8 valence
How many protons and neutrons does Iron have?
26 protons and 30 neutrons
This subatomic particle is located in the orbital shells around the nucleus.
What is an electron?
This is what it is called when you have more protons than electrons
What is a Positive Ion (charge)?
The number of electrons that fit on the first shell around the atom.
2 electrons.
Double Points
Draw an electron dot diagram for a neutral version of the only nonmetal that is liquid at room temp.
Br -> 7 valence
How many protons and electrons does P-3 have?
15 protons and 18 electrons
What are protons and electrons?
This is the name for the outermost electrons.
The number of total electrons Magnesium would have if it completed its nearest octet.
10 electrons.
Draw an electron dot diagram for the element in group 18 with the least amount of protons.
He -> 2 valence
The element with a mass # of 23
What is Sodium?
Which particle(s) that account for the mass of an atom?
What is protons and neutrons?
The formula to calculate the number of neutrons in an atom.
Mass Number - Atomic Number
The number of valence electrons that an atom of Helium has.
2.
My Bohr Model would have 6 shells around my nucleus, but my valence shell only has 4 electrons. Draw my electron dot diagram.
Pb -> 4 valence