HESI A2
Chemistry HESI A2 Practice Test Questions
Question 1 of 5
If gas A has four times the molar mass of gas B, you would expect it to diffuse through a plug ___________.
Question 2 of 5
How many times more acidic is a substance with a pH of 3 compared to a substance with a pH of 5?
Question 3 of 5
What is the number of protons in the atomic nucleus of an alkali metal?
Question 4 of 5
Carbon-12 and carbon-14 are isotopes. What do they have in common?
Question 5 of 5
What is the normal body temperature in Fahrenheit?