What is PV=nRT
where P is pressure in atm
V is volume
n is the number of moles
R is a constant 0.0821
T is temperature in degrees K
100
Having the highest electronegativity in the periodic table, this element will burn brick.
What is florine?
100
CH4 contains this kind of bond.
What is covalent?
100
NaCl
What sodium chloride?
200
Characterized by high reactivity, this group cannot be stored in water.
What is alkali metals
200
If the pressure is increased, the volume must?
What is decrease.
200
Elements get larger as they go in this direction
What is down and to the right.
200
The correct formula for a molecule made up of calcium and chlorine.
What is CaCl2?
200
K2SO4
What is dipotassium sulfate?
300
These elements do not react in most circumstances.
What are nobel gases.
300
If the volume decreases, the temperature must.
What is decrease?
300
Elements are more likely to be unstable (radioactive as they go in this direction.
What is down and toward the center (D and F outer shells)
300
The correct formula for a molecule made up of aluminum and sulfate.
What is Al2 (SO4)3
300
Al(NO3)3
What is aluminum trinitrate?
400
These elements may produce more than one cation.
What are transition metals?
400
Gas is released from a tire. The temperature of the escaping gas will be higher or lower than the gas in the tire?
What is lower?
400
Elements have a higher ratio of neutrons to protons as they go in this direction.
What is down.
400
The double bond holding this molecule together is made of these two types.
What are pi and sigma.
400
Mg(CN)2
What is Magnesium dicynide?
500
These elements show some characteristics of halogens but have less than seven valance electrons.
What is a chalogen?
500
Scuba divers have gone deep into an underwater cave. The water has increased in temperature and the pressure has increased. The volume of gas in their spare tanks has?
What is remained the same. Outside influences do not affect the volume of gas unless the container changes size.
500
Elements have a greater conductivity as they approach these three.
What are copper, silver, and gold.
500
The bond between carbon and oxygen is type of bond due to their electronegativity.