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Which formula is an empirical formula?
Protons and neutrons are in the nucleus.
nonpolar and symmetrical
(NH4)2S
B, C, A
NH3
helium
nonmetal, noble gas, metal, metalloid
a molecular compound
Ice, H2O(s), is classified as
Protons and neutrons are in the nucleus.
nonpolar and symmetrical
(NH4)2S
B, C, A
NH3
helium
nonmetal, noble gas, metal, metalloid
a molecular compound
Which element tends not to react with other elements?
Protons and neutrons are in the nucleus.
nonpolar and symmetrical
(NH4)2S
B, C, A
NH3
helium
nonmetal, noble gas, metal, metalloid
a molecular compound
Which statement describes the location of protons and neutrons in an atom of helium?
Protons and neutrons are in the nucleus.
nonpolar and symmetrical
(NH4)2S
B, C, A
NH3
helium
nonmetal, noble gas, metal, metalloid
a molecular compound
Which phrase describes the molecular polarity and distribution of charge in a molecule of carbon dioxide, CO2?
Protons and neutrons are in the nucleus.
nonpolar and symmetrical
(NH4)2S
B, C, A
NH3
helium
nonmetal, noble gas, metal, metalloid
a molecular compound
Which list represents the classification of the elements nitrogen, neon, magnesium, and silicon, respectively?
Protons and neutrons are in the nucleus.
nonpolar and symmetrical
(NH4)2S
B, C, A
NH3
helium
nonmetal, noble gas, metal, metalloid
a molecular compound
What is the chemical formula for ammonium sulfide?
Protons and neutrons are in the nucleus.
nonpolar and symmetrical
(NH4)2S
B, C, A
NH3
helium
nonmetal, noble gas, metal, metalloid
a molecular compound
Which list of atomic model descriptions represents the order of historical development from the earliest to most recent?
Protons and neutrons are in the nucleus.
nonpolar and symmetrical
(NH4)2S
B, C, A
NH3
helium
nonmetal, noble gas, metal, metalloid
a molecular compound
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