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Valency and Chemical Formula Quiz Questions Online p. 112

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Learn Valency and Chemical Formula quiz questions and answers, valency and chemical formula MCQ with answers PDF 112 to study O Level Chemistry course online. Chemical Formulae and Equations trivia questions, valency and chemical formula Multiple Choice Questions (MCQ) for online college degrees. "Valency and Chemical Formula Quiz" PDF Book: dissolving, filtering and evaporating, mixtures and compounds, salts: hydrogen of acids, change of state, valency and chemical formula test prep for schools that offer online bachelor degrees.

"The chemical formula of Sodium Sulfite is" MCQ PDF: na(so4)2, na2so3, na2co3.10h2o, and nah2po4.h2o for SAT practice test. Study chemical formulae and equations questions and answers to improve problem solving skills for best online colleges for teaching degree.

Quiz on Valency & Chemical Formula MCQs

MCQ: The chemical formula of Sodium Sulfite is

Na2SO3
Na(SO4)2
Na2CO3.10H2O
NaH2PO4.H2O

MCQ: Examples of sublime substances do not include

solid carbon dioxide
ammonium salts
zinc
iodine

MCQ: Soluble Carbonates (CO3-2) are

Na2CO3
K2CO3
(NH4)2CO3
all of above

MCQ: Mixtures can be converted to compounds through

physical change
chemical change
high pressures
catalytic reactions

MCQ: An easy way to separate soluble and insoluble solids is

filtration
decanting
sublimation
distillation

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