Honors Chemistry Final Review

Value representing the number of protons in an element

• Atomic Mass
• Mass Number
• Valence Electrons
• Atomic Number

When an atom loses electrons, it is...

• a positively charged cation

• a positively charged anion

• a negatively charged cation

• a negatively charged anion

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which temperature scale is used to measure the temperature of a gas?

• Celsius

• Kelvin

• Fahrenheit

• Any temperature scale can be used

Which pair of atoms will form ionic bonds?

• S and F

• Mg and O

• F and Cl

• H and Ne

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many atoms are there in one mole of any element?

• 6.02x10^-23

• 6.02x10²³

• 22.4

• 2.06x10^-2

What is the mass in grams of 3.50 moles of boron?

• 2.11x10²⁴ grams

• 37.8 grams

• 0.324 grams

• 3.09 grams

How does increasing the pressure on a gas impact the volume of the gas?

• volume would decrease proportionally

• volume would increase proportionally

• volume would become zero

• it is impossible to predict the relationship between pressure and volume

Describe the relationship between the temperature and pressure of a gas.

• Directly proportional

• Inversely proportional

• Exponential

• There is no predictable relationship

In an endothermic reaction, heat is

• absorbed

• released

Tags

NGSS.HS-PS1-4

Calculate the molarity of 0.212 mol of KBr dissolved in 0.750 L.

• 0.280 M

• 0.210 M

• 33.3 M