Chapter 2-3 Quiz (poly atomics) Flashcards
Charge of Protons
Positive
What charge do electrons have?
Negative?
What is an atomic element?
A element that is usually found by itsself in nature.
What is the charge of Scandium?
3+
Hydrogen Sulfate or BI
HSO4(-)
Cyanide
CN-
Which types compounds get prefixes
Covalent
CO3(2-)
Carbonate
Hydrogen Phosphate or BI
HPO4(2-)
What defines the element?
The number of protons
What was Milikan’s contribution?
Used gravitational forces to suspend oil droplets and discovered that electrons had negative charge.
Acid form of hydroxide
Hydrogen peroxide
NH3
Acid form of ammonium
What charges can tin have?
II or IV
SO3(2-)
Sulfite
HPO3(2-)
Hydrogen Phosphite
Iodate
IO3(-)
C2H302(-)
Acetate
What types of elements form ionic bonds?
Metals and non Metals
Cr2O7(2-)
DiChromate
In which type of bond are electrons transferred?
Ionic
What charges can nickel have?
II and IV
ClO(-)
Hypochlorite
What is a Molecular Element>?
An element that is found in a molecule with other atoms of its same kind in nature.
What charges can Chromium have?
II or III
Acid form of chromate
H2CrO4 Chromic acid
Naming Prefixes: 1: 2: 3: 4: 5: 6: 7: 8: 9: 10:
mono di tri tetra penta hexa hepta octa nona deca
HPO4(2-)
Hydrogen Phosphate or BI
What type of elements for covalent bonds?
Non metals and other non metals.
Chlorite
ClO2(-)
Phosphate
PO4(3-)
Ammonium
NH4(+)
What charges can Mercury have?
I or II
Sulfate
SO4(2-)
H2PO4(-)
Dihydrogen Phosphate
HSO3(-)
Hydrogen Sulfite or BI
HSO4(-)
Hydrogen Sulfate or BI
What is a structural formula?
A graphical representation of what a molecule looks like.
Carbonate
CO3(2-)
IO3(-)
Iodate
Chromate
CrO4(2-)
Permanganate
MnO4-
Bromate
BrO3(-)
02(2-)
Peroxide
Hydrogen Carbonate or BiCarbonate
HCO3(-)
How do you calculate atomic mass?
Weighted Averages
Hydrogen Sulfite or BI
HSO3(-)
What charges can copper have?
I or II
What is an ion
A negatively or positively charged particle