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(2024) HESI A2 Chemistry Questions Updated (2024 / 2025) Questions and Verified Answers, 100% Guarantee Pass $15.49   Add to cart

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(2024) HESI A2 Chemistry Questions Updated (2024 / 2025) Questions and Verified Answers, 100% Guarantee Pass

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(2024) HESI A2 Chemistry Questions Updated (2024 / 2025) Questions and Verified Answers, 100% Guarantee Pass

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  • August 8, 2024
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Hesi A2 Chemistry questions.pdf file:///C:/Users/HP/Desktop/TYPA%20NEW/Hesi%20A2%20Chemi




HESI A2 Chemistry Questions & Answers


1. What are all metric measurements composed of?

ANS metric prefix and a basicunit of measurement

2. What is the most commonly used temperature in scientific community?

ANS -

Celsius

3. Nucleus of an atom contains...

ANS protons and neutrons

4. an atom with a positive charge

ANS cation

5. what are the rows called in the periodic table

ANS periods

6. atomic number

ANS number of protons

7. atomic mass

ANS mass of elements isotopes
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,Hesi A2 Chemistry questions.pdf file:///C:/Users/HP/Desktop/TYPA%20NEW/Hesi%20A2%20Chemi




8. how are chemical equations written?

ANS reactants --> products

9. charge of potassium in KCL

ANS +1

10. Catalyst substance accelerates a reaction by...

ANS finding an alternate pathwayfor a reaction that requires less energy

11. percent concentration is expressed...

ANS parts per 100 parts

12. what will 1 L of a 1 molar solution of any element contain?

ANS atomic mass ingrams

13. chemical bonding is the bonding of ...

ANS atom to another atom

14. describe an ionic bond

ANS it does not share electrons

15. describe reduction of a redox reaction

ANS gain of electrons

16. what are acids

ANS hydrogen donors
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