#1
What is the SI unit of temperature?
#2
How many milliliters are in one liter?
#3
What is the chemical symbol for gold?
#4
What is the primary component of natural gas?
#5
What is the chemical formula for hydrogen peroxide?
#6
What is the pH of a neutral solution?
#7
Which gas is commonly known as laughing gas?
#8
What is the formula for density?
#9
Avogadro's number is associated with which quantity?
#10
What is the molar mass of water (H2O)?
#11
Which instrument is used to measure atmospheric pressure?
#12
Which unit is used to express the amount of substance in chemistry?
#13
Which law states that the pressure of a gas is inversely proportional to its volume at constant temperature?
#14
Which element is the most abundant in Earth's crust?
#15
What is the ideal gas law equation?
#16
In the electromagnetic spectrum, which color has the shortest wavelength?
#17
What is the formula for calculating percent yield in a chemical reaction?
#18
What is the Bohr radius?
#19
Which gas is responsible for the greenhouse effect on Earth?
#20
What is the purpose of a catalyst in a chemical reaction?
#21