Atomic Structure, and Chemical Reactions
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Practice questions for this set
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. What particles orbit the nucleus of an atom?
Choose an answer
1 Protons 2 Neutrons
3 Photons 4 Electrons
Don't know?
Terms in this set (30)
1. What is the strongest of the Hydrogen bonding
intermolecular forces?A. Hydrogen
bonding B. DispersionC. Dipole
interactionsD. Van der Waals forces
, 2. Which types of molecules will dissolve Polar
readily in water?A. FatsB. OilsC. Polar D.
Nonpolar
3. What is the volume needed to prepare 1 0.300 L
liter of 3.60 M H₂SO₄ from a stock solution
of 12 M H₂SO₄?A. 0.400 LB. 0.300 L C. 0.600
LD. 0.240 L
4. What is the insoluble product produced CaCO₃
by the chemical reaction between calcium
chloride and sodium carbonate?A. CaCO₃
B. H₂OC. HClD. NaHCO₃
Bacon grease is solid at room temperature Lipid
and vegetable oil is liquid. Although they
have different properties, what type of
biochemical compound describes both of
them?A. Protein B. Lipid C. Enzyme D.
Carbohydrate
How is the atomic mass of an element Protons plus neutrons
calculated?A. Electrons plus neutronsB.
Protons plus electronsC. Number of
protonsD. Protons plus neutrons
. The atomic number of an element Protons
represents the amount of which particle?A.
Protons B. NeutrinosC. ElectronsD. Neutrons
What term best describes NaOH in this Reactant
reaction? HCl + NaOH = NaCl + H₂O
A. Gas B. Product C. Reactant D. Acid
What type of bonding occurs between Hydrogen
nitrogenous bases in complementary
strands of DNA?A. Nonpolar covalent B.
Hydrogen C. Polar covalent D. Van der
Waals forces
Which term describes urine sample with a Acidic
pH value of 5.5?A. Neutral B. Balanced C.
Acidic D. Alkaline