HESI A2 Chemistry (V1)
What is true about water - ANSWater is not a good conductor
What makes up an atomic number - ANSnumber of protons
What are van der Waal forces - ANSthe two weakest intermolecular attractions (dispersion
and dipole)
Which intermolecular force is the strongest - ANShydrogen bonding
How do you find atomic mass - ANSprotons + neutrons
What is the oxidation reaction number of Mg - ANS+2
What is the process called when hyrdogen and hydroxide are combined - ANSNeutralization
What kind of bonding occurs when opposite changes are attracted to one another - ANSionic
bonding
What is the weakest molecular interaction - ANSdispersion force (London)
What is the charge of magneisum - ANS+2
moles to grams conversion - ANScalculate the molar mass x the number of each element in
the formula
What is the systematic name for ammonia (NH3) - ANSNitrogen trihydrate
What do catalysts do - ANSspeed up the rate of a reaction, lowers the amount of activation
energy needed for a chemical reaction
What is the term for the amount of heat necessary to raise the temperature of 1 gram by 1 C
- ANSspecific heat
What is acidic - ANS1-6.9
An isotope is the same number of protons, but different number of - ANSneutrons
Fe (-) is smaller than - ANSFe
Where can you find electrons - ANSorbit
What is the strongest bond - ANScovalent
What is true about water - ANSWater is not a good conductor
What makes up an atomic number - ANSnumber of protons
What are van der Waal forces - ANSthe two weakest intermolecular attractions (dispersion
and dipole)
Which intermolecular force is the strongest - ANShydrogen bonding
How do you find atomic mass - ANSprotons + neutrons
What is the oxidation reaction number of Mg - ANS+2
What is the process called when hyrdogen and hydroxide are combined - ANSNeutralization
What kind of bonding occurs when opposite changes are attracted to one another - ANSionic
bonding
What is the weakest molecular interaction - ANSdispersion force (London)
What is the charge of magneisum - ANS+2
moles to grams conversion - ANScalculate the molar mass x the number of each element in
the formula
What is the systematic name for ammonia (NH3) - ANSNitrogen trihydrate
What do catalysts do - ANSspeed up the rate of a reaction, lowers the amount of activation
energy needed for a chemical reaction
What is the term for the amount of heat necessary to raise the temperature of 1 gram by 1 C
- ANSspecific heat
What is acidic - ANS1-6.9
An isotope is the same number of protons, but different number of - ANSneutrons
Fe (-) is smaller than - ANSFe
Where can you find electrons - ANSorbit
What is the strongest bond - ANScovalent
