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chapter 2. atoms, molecules, and ions Flashcards | StudBud
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chapter 2. atoms, molecules, and ions
chapter 2. atoms, molecules, and ions
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Atoms, molecules, and ions fun
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1
Chemical or structural formula?
Chemical
Structural
2
What bond? CH4
Ionic
Covalent
3
Name the binary compound AlCl3
Aluminum trichloride
Aluminum chloride
Aluminum chlorate
Trialuminum monochloride
4
Which law? Ratios of masses of compounds can always be reduced to small whole numbers
Multiple proportions
Definite proportions
Conservation of energy
Conservation of mass
5
Speeeeeed: What is dihydrogen monoxide
HO2
H2O
CO2
H2O2
6
Acetic acid
HCl
C2H3O2-
HC2H3O2
H2SO4
7
Systematic name for KH2PO4
Kerosene phosphoric acid
Potassium phosphoric acid
Potassium hydrogen phosphate
Potassium dihydrogen phosphate
8
*Speed round* what are negatively charged particles called?????
Electroid
Electrode
Electron
Electricity
9
Give the systematic name for NaHCO3
Sodium bicarbonite
Sodium carbonic acid
Sodium bicarbonate
Sodium hydrogen carbonate
10
Which law states that mass is neither created nor destroyed in a chemical reaction?
Conservation of mass
Multiple proportion
Definite proportion
Conservation of energy
11
Which one isn't part of Dalton's atomic theory
Compound has the same relative numbers abd types of atoms
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Each element is made of tiny particles called atoms
Atoms of same element are same Atoms of different aren't
12
Avagadro: equal volumes of different gasses contain the same number of particles at the same...
Temperature and volume
Temperature and concentration
Pressure and volume
Temperature and pressure
13
Which law? A given compound always contains exactly the same proportion of elements by mass
Conservation of mass
Multiple proportions
Definite proportions
Conservation of energy
14
Cesium perchlorate
CsClO4
Cs2ClO4
CsClO
CsCl
15
Name the acid HClO3
Chloric acid
Perchloric acid
Hypochlorous acid
Chlorous acid
16
What is the first froup of the periodic table called?
Alkali metals
Halogens
Noble gasses
Alkaline earth metals
17
What's the name for the element Uuu
Ununpentium
Unununium
Unintentional
Ununtrium
18
Write the simplified formula for Manganese (IV) oxide
MnO4
Mn2O4
Mn2O
MnO2
19
What are atoms with the same number of protons but different number of neutrons called?
Anion
Molecule
Isotope
Cation
20
Phosphorus Pentachloride
PCl6
PCl4
PCl7
PCl5