these are the positively charged particles in the nucleus of an atom that are equal to atomic number of an atom
What is a proton?
100
This bond is formed by sharing of electrons between nonmetals and nonmetals
What is covalent bond?
100
This is the reaction that can written in generic equation form as A+B=AB
What is synthesis reaction?
100
This element and isotope is used as the standard for Avogadro's number.
What is C-12
100
This is the SI unit used to measure temperature.
What is Kelvin.
200
this element has 6p and 6n in the nucleus and 6e in the outer energy level.
What is C-12
200
This bond is formed when 2 electrons are shared between atoms
What is single covalent bond?
200
This is the reaction that can be written in generic equation form as AB=A+B
What is decomposition?
200
this is the name for FeO
What is iron(11)oxide?
200
This is the conversion factor used to convert the temperature from C to K.
What is K= C+273
300
this element has 7 electrons. 3 of them are valence electrons and 4 core electrons
What is Nitrogen?
300
This bond is formed between metal and metal
What is metallic bond?
300
In this reaction the final products are always carbon dioxide and water.
What is combustion?
300
21. N2 + 3H2 → 2NH3
This is the number of moles of ammonia produced for each mole of nitrogen?
What is 2.
300
This is the temperature and pressure at standard temperature and pressure.
What is 0 degree C or 273 K and 1 atm, 101.3 kpa, 760 torr
400
These are formed when an atom gain or loss electrons.
What is an ion?
400
this ions is always bigger in radius from its atom because it has gained electrons
What is anion or negative ion?
400
A+BC=AC+B is an example of this type of reaction.
What is Single replacement?
400
21. N2 + 3H2 → 2NH3
This is the number of moles of ammonia produced for each mole of hydrogen?
What is 2?
400
The volume of a gas at 500 atm is 1L. this is the volume of the gas if the pressure is increased to 750 atm? this gas law is ?
What is 0.7 or .67 Boyle's law
500
This element has a charge of +2 and atomic #20
What is Ca?
500
This ion is always smaller in size because it has lost the electron/electrons
What is Cation or positive ion?
500
The final product of this reaction is always salt and water.
What is neutralization
500
24. C6H12O6 + 6 O2 →6CO2 + 6 H2O
This is the number of grams of CO2 produced for each 1000 grams of Glucose that reacts?
What is 366.3g
1000gX1 mol glucose/180.18gof glucose X 6molCO2/mole of glucose X 44.0 g/mol CO2 = 366.3 g
500
A piston filled with oxygen (O2) gas has an initial temperature of 273.2 K and an initial volume of 44.8 L. It is compressed to 22.4 L. The external pressure on the piston is constant. this is the final temperature of the cylinder of O2?