HESI A2
Chemistry Hesi A2 Questions
Question 1 of 5
In the solid state, you would expect a nonmetal to be _________.
Question 2 of 5
A radioactive isotope has a half-life of 20 years. How many grams of a 6-gram sample will remain after 40 years?
Question 3 of 5
What are the products of combustion of a hydrocarbon in excess oxygen?
Question 4 of 5
What does a blood sample with a pH of 3 indicate?
Question 5 of 5
To the nearest whole number, what is the mass of one mole of hydrogen chloride?