What is the electron configuration for Ca
1s22s22p63s23p64s2
Show the electron transfer between the following pairs of elements then write the formula K and Br.
KBr
What is an atom?
smallest particles that retain the chemical properties of the element
what element is in row 3 column 13
the element is aluminum(Al)
Where are the metals found?
left of the periodic table.
What is the electron configuration for Se
1s22s22p63s23p64s23d104p4
Show the electron transfer between the following pairs of elements then write the formula Ca and Cl
CaCl2
What are the three subatomic particles?
Protons ,neutrons and electrons
how much valence electrons are in Bromine(Br)
7 valence electron
Where are the non metals found
upper right of the stairstep
1s22s22p63s23p64s23d104p65s24d8
Pd
Show the electron transfer between the following pairs of elements then write the formula S and Mg.
MgS
What are the charges of protons, neutrons and electrons ?
Protons are positive, neutrons has no charge, and electrons are negative.
what element in row 5 column 17
the element is iodine (I)
How can you tell the difference between metals and non metals?
Metals are shiny, malleable and, conduct electricity
Non-metals are brittle and non-conduct
1s22s22p63s23p64s23d104p65s24d105p66s25d4
W
Show the electron transfer between the following pairs of elements then write the formula P and Na
Na3P
Where are protons, neutrons, and electrons located?
in the nucleus, in the nucleus outside nucleus
how much valence electron are in polonium (Po)
there are 6 valence electrons
How can you determine the number of valence electrons an elements has?
By looking at the tall column number.
1s22s22p63s23p64s23d104p65s24d105p66s25d105p6
Xe
Show the electron transfer between the following pairs of elements then write the formula Al and O
Al2O3
What takes up most of the mass in an atom?
Protons & Neutrons (nucleus)
what row and column and how much valance electrons does Tellurium(Te)
row 5 ,column 16 and it has 6 valance electrons
What are all the noble gasses
He, Ne, Ar, Kr, Xe, Rn