Show:
Naming
Formulas
atoms & ions
Patterns
100
Name : NaCl
Sodium Chloride
100
what is the formula for Potassium Bromide?
KBr
100
What is the charge on Na?
0. Its neutral !
100
how are the elements on the periodic table arranged?
By atomic number.
200
Name: N2O
Dinitrogen Oxide
200
what is the formula for sulfur hexaoxide?
SO6
200
Give three different formulas of polyatomic ions?
NO3 CO3 SO4
200
Which element has a higher ionization energy? Na, Br, Cl, Mg, Sn
Cl
300
What is the correction in the name for CuO written? Copper Oxide.
Copper(II) Oxide.
300
what is the formula for Silver Nitrate?
AgNO3
300
what is the difference between an ion and an atom?
Ion has a charge when an atom loses or gains an electron. Atom has no charge. It is neutral.
300
what is the pattern for charges of the element on the periodic table ?
1+ 2+ 3+ +/- 4 -3 -2 -1
400
What is the name for NH4OH ?
Ammonium Hydroxide
400
What is the formula for Nitrogen? what is the formula for Oxygen? What is the formula for Flourine?
N2 O2 F2
400
Give three transition ions we learned?
Zn2+ Ag+ Cu2+
400
Which element is the most electronegative on the periodic table?
F
500
Name: Fe3(PO4)2
Iron(II) Phosphate
500
Correct the formula written for Magnesium Bicarbonate. MgCO3
Mg(HCO3)2
500
Why do Na ion has a positive charge and Cl ion has a negative charge?
Because sodium atom lost an electron and Chlorine atom had gained one.
500
choose the highest atomic sized atom/ ion? Cl-, Br, Ca2+ , I-
I-