Top Mark Questions and Correct Verified Answers
Hesi A2 Chemistry Questions and
Correct Verified Answers
What are all metric measurements composed of?
✓ metric prefix and a basic unit of measurement
What is the most commonly used temperature in scientific community?
✓ Celsius
Nucleus of an atom contains...
✓ protons and neutrons
an atom with a positive charge
✓ cation
what are the rows called in the periodic table
✓ periods
atomic number
✓ number of protons
atomic mass
Top Mark !!!
, Top Mark Questions and Correct Verified Answers
✓ mass of elements isotopes
how are chemical equations written?
✓ reactants --> products
charge of potassium in KCL
✓ +1
Catalyst substance accelerates a reaction by...
✓ finding an alternate pathway for a reaction that requires less energy
percent concentration is expressed...
✓ parts per 100 parts
what will 1 L of a 1 molar solution of any element contain?
✓ atomic mass in grams
chemical bonding is the bonding of ...
✓ atom to another atom
describe an ionic bond
✓ it does not share electrons
Top Mark !!!
, Top Mark Questions and Correct Verified Answers
describe reduction of a redox reaction
✓ gain of electrons
what are acids
✓ hydrogen donors
name a benefit for water to make hydrogen bonds
✓ high specific heat
what is a base
✓ hydrogen acceptor
chemical reaction along catabolic pathways increase in...
✓ entropy
What is the pH of 7?
✓ normal
correctly write Iodine with atomic mass of 131
✓ 131^I
✓
✓ 131 is placed in the upper left side of I (Iodine)
Correct formula for magnesium chloride
Top Mark !!!
Hesi A2 Chemistry Questions and
Correct Verified Answers
What are all metric measurements composed of?
✓ metric prefix and a basic unit of measurement
What is the most commonly used temperature in scientific community?
✓ Celsius
Nucleus of an atom contains...
✓ protons and neutrons
an atom with a positive charge
✓ cation
what are the rows called in the periodic table
✓ periods
atomic number
✓ number of protons
atomic mass
Top Mark !!!
, Top Mark Questions and Correct Verified Answers
✓ mass of elements isotopes
how are chemical equations written?
✓ reactants --> products
charge of potassium in KCL
✓ +1
Catalyst substance accelerates a reaction by...
✓ finding an alternate pathway for a reaction that requires less energy
percent concentration is expressed...
✓ parts per 100 parts
what will 1 L of a 1 molar solution of any element contain?
✓ atomic mass in grams
chemical bonding is the bonding of ...
✓ atom to another atom
describe an ionic bond
✓ it does not share electrons
Top Mark !!!
, Top Mark Questions and Correct Verified Answers
describe reduction of a redox reaction
✓ gain of electrons
what are acids
✓ hydrogen donors
name a benefit for water to make hydrogen bonds
✓ high specific heat
what is a base
✓ hydrogen acceptor
chemical reaction along catabolic pathways increase in...
✓ entropy
What is the pH of 7?
✓ normal
correctly write Iodine with atomic mass of 131
✓ 131^I
✓
✓ 131 is placed in the upper left side of I (Iodine)
Correct formula for magnesium chloride
Top Mark !!!
