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Baking soda is used to make cookies. The chemical formula for baking soda is NaHCO3. Which term describes baking soda?
A. A covalent molecular bond
C. Ar, C, Co, Be
D. A compound
C. H2O, H2O2, H3, CO2
Compound/Molecule
A. Periods form horizontal rows and groups form vertical columns
A. Transition metals from the noble gases
Brass is a mixture
A trumpet is a musical instrument made of brass. Brass is made when copper and zinc metals come together without a chemical reaction occuring. Which statement is the best description of brass?
A. A covalent molecular bond
C. Ar, C, Co, Be
D. A compound
C. H2O, H2O2, H3, CO2
Compound/Molecule
A. Periods form horizontal rows and groups form vertical columns
A. Transition metals from the noble gases
Brass is a mixture
The zig-zag line on the periodic table separates the
A. A covalent molecular bond
C. Ar, C, Co, Be
D. A compound
C. H2O, H2O2, H3, CO2
Compound/Molecule
A. Periods form horizontal rows and groups form vertical columns
A. Transition metals from the noble gases
Brass is a mixture
Sulfuric acid (H2SO4) is not found on the Periodic Table of Elements because sulfuric acid is
A. A covalent molecular bond
C. Ar, C, Co, Be
D. A compound
C. H2O, H2O2, H3, CO2
Compound/Molecule
A. Periods form horizontal rows and groups form vertical columns
A. Transition metals from the noble gases
Brass is a mixture
Which of the following is true?
A. A covalent molecular bond
C. Ar, C, Co, Be
D. A compound
C. H2O, H2O2, H3, CO2
Compound/Molecule
A. Periods form horizontal rows and groups form vertical columns
A. Transition metals from the noble gases
Brass is a mixture
Which option contains only compounds?
A. A covalent molecular bond
C. Ar, C, Co, Be
D. A compound
C. H2O, H2O2, H3, CO2
Compound/Molecule
A. Periods form horizontal rows and groups form vertical columns
A. Transition metals from the noble gases
Brass is a mixture
A student observes a model of 2 bonded atoms. She is told the atoms are both nonmetals. What kind of bond are the atoms creating?
A. A covalent molecular bond
C. Ar, C, Co, Be
D. A compound
C. H2O, H2O2, H3, CO2
Compound/Molecule
A. Periods form horizontal rows and groups form vertical columns
A. Transition metals from the noble gases
Brass is a mixture
Which of the following contains only monoatomic elements?
A. A covalent molecular bond
C. Ar, C, Co, Be
D. A compound
C. H2O, H2O2, H3, CO2
Compound/Molecule
A. Periods form horizontal rows and groups form vertical columns
A. Transition metals from the noble gases
Brass is a mixture
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