________ are found uncombined,as monatomic species in nature.
A) Noble gases
B) Chalcogens
C) Alkali metals
D) Alkaline earth metals
E) Halogens
Correct Answer:
Verified
Q134: Predict the empirical formula of the ionic
Q135: Oxygen forms an ion with a charge
Q136: Sulfur forms an ion with a charge
Q137: Predict the empirical formula of the ionic
Q138: Sodium forms an ion with a charge
Q140: What is the formula of the compound
Q141: The correct name for HClO2 is _.
A)perchloric
Q142: The correct name for HClO is _.
A)hydrochloric
Q143: The correct name for H2SO4 is _.
A)sulfuric
Q144: The correct name for SO is _.
A)sulfur
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