Substances
A substance that can not be further broken down.
What is an element?
Bond types within NaCl
What is ionic?
Asymmetrical or symmetrical:
CH4
What is symmetrical?
Na cation has a __________ radius than Na neutral atom
What is smaller radius?
2C2H6 + 7O2 ---> 4CO2 + 6H2O
Mole ratios of O2 to water
What is 7 O2 : 6 H2O?
A substance that can be broken down by chemical means.
What is a compound?
Bonding type within CH4
What is covalent?
Polar or Nonpolar:
water
What is polar?
Cl anion has a _______ radius than Cl neutral atom
What is a bigger radius?
H2 + O2 ---> 2H2O
is an example of a _______ chemical reaction
What is synthesis?
Of these substances, which one is an element:Co, CO, PB
What is Co?
Bonding type between gold atoms
What is metallic bond?
Polar or Nonpolar:
N2
What is nonpolar?
Net charge of an ion with 34 protons, 36 electrons, and 38 neutrons.
What is -2?
Carbon represent ______ percent composition of CO2
What is 27.29%
One of these substances can not be further broken down by chemical means:
Chlorate, Cyanide, Chromium, Chromate
What is chromium?
Bonding types not in KClO3
What is metallic bonding?
Polar or Nonpolar:
SO2
What is polar?
Net charge of an ion with 19 protons, 18 electrons, and 20 neutrons.
What is +1?
___SO2 + ___O2 ----> ___SO3
Number of moles of SO3 needed to balance the equation
What is 2 moles?
One of these substances can be broken down by chemical means: hydrogen, hydroxide, hafnium, holmium
What is hydroxide?
Major force between molecules that is shown in HF is one of these:
dispersion forces
Dipole-dipole
Hydrogen bonding
What is hydrogen bonding?
Asymmetrical or symmetrical:
NH3
What is asymmetrical?
What is Ca2+?
Name of NH4NO2
What is ammonium nitrite?