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HESI Admission Assessment (A2)

Exam Details

  • Exam Code
    :HESI-A2
  • Exam Name
    :HESI Admission Assessment (A2)
  • Certification
    :Test Prep Certifications
  • Vendor
    :Test Prep
  • Total Questions
    :620 Q&As
  • Last Updated
    :Apr 29, 2025

Test Prep Test Prep Certifications HESI-A2 Questions & Answers

  • Question 141:

    In an ionic bond, a positively charged ion is attracted to what type of ion?

    A. anion

    B. cation

    C. it is not attracted to another ion

    D. neutral

  • Question 142:

    High density matter, which is little affected by pressure and holds its shape, is classified as ____.

    A. plasma

    B. liquid

    C. gas

    D. solid

  • Question 143:

    DNA and RNA contain many of the same nitrogen-containing bases. Which base is only found in RNA?

    A. uracil

    B. guanine

    C. adenine

    D. cytosine

  • Question 144:

    What is the molar mass of calcium if its atomic mass is 40 amu?

    A. 80 grams/mole

    B. 1 gram/mole

    C. 40 grams/mole

    D. 20 grams/mole

  • Question 145:

    What is the name of NO2?

    A. nitrogen oxide

    B. nitrogen dioxide

    C. nitrogen bioxide

    D. nitrogen monoxide

  • Question 146:

    BF3 is also known as ____.

    A. boron trifluoride

    B. boron tetrafluoride

    C. tri-boron monofluoride

    D. boron monofluoride

  • Question 147:

    Reactions that absorb heat are called ____.

    A. combustion

    B. thermal

    C. endothermic

    D. exothermic

  • Question 148:

    Which of these is not a property of water?

    A. density of liquid form is less than solid form

    B. high boiling point compared to other hydrogen compounds

    C. can absorb/release large quantities of heat without large temperature change

    D. high surface tension

  • Question 149:

    Viscosity increases when ____.

    A. temperature decreases

    B. none of these; viscosity is constant

    C. carbon is introduced

    D. temperature increases

  • Question 150:

    Which of these describes the properties of a real gas?

    A. It possesses mass.

    B. It collides elastically with other gas particles when inside of a closed container.

    C. It has no mass.

    D. It can be accurately modeled using the equation pV = nRT, where p is the pressure, V is the volume, n is the number of moles of gas, R is the gas constant, and T is the temperature.

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