Fundamentals
What particle determines the identity of an element?
What is a proton?
What is the name of MgO
What is Magnesium oxide
Balance: ___ H2+ ___ O2 --> ___ H2O
What is 2 H2+ O2 --> 2 H2O
Which of the following is an INCORRECT match between an equation and a functional relationship?
what is y =m2/x + b contains an inverse square relationship between x and y
What SI unit measures mass?
What is kilogram (kg)
Which group on the periodic table contains the noble gases?
What is group 18?
Write the correct formula for
- Aluminum oxygen
-Sulfur hexafluoride
Al2O3
SF6What type of reaction is: CH4+O2 --> CO2+ H2O
What is combustion?
True or False: Pressure and volume are directly proportional in PV = nRT.
What is false? They are inversely proportional
Convert 300 seconds to minutes.
What is 5 minutes?
Carbon has an atomic number 6 and mass number 12. How many neutrons does it have?
What is 6 neutrons?
Name both compounds:
Ca3N2
PCl5
What is
-Calcium nitride
-Phosphorous pentachloride
Identify this reaction:
NaCl(aq) + AgNO3 (aq) --> AgCl(s) + NaNO3 (aq)
What is double replacement?
(3 × 10⁸) ÷ (3 × 10⁻⁷)
What is 1 x 1015
What is the SI base unit for temperature?
What is Kelvin (K)?
Which block of the periodic table contains transition metals?
What is d-block?
Which compound contains both ionic and covalent bonds:
-NH3
-NH4Cl
-CO2
What is NH4Cl (ammonium chloride)?
Balance ___ C3H8 + ___ O2 --> ___ CO2 + ___ H2O
What is C3H8 + 5O2 --> 3CO2 + 4H2O
Round the molar mass of Cl (35.45 g/mol) to the nearest whole number. What’s the percent error?
Convert 47 g to kilograms.
What is 0.047 kg?
Why are electrons considered responsible for chemical reactivity?
They are gained, lost, or shared to form bonds?
Which famous polyatomic ion has the formula NO3-?
What is nitrate?
Which type of reaction involves a change in oxidation number?
What is redox reaction?
Which function type matches y = 1/x²?
What is inverse square?
List all 7 SI base units.
Meter
Kilogram
Second
Kelvin
Mole
Ampere
Candela