Which two statements are true for both compounds and mixtures?
A. Their particles are held together by chemical bonds.
B. They are made up of more than one type of atom.
O C. They can be separated into two or more elements.
O D. Their particles all have the same chemical formula.
Answers: 1
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The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 β 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
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What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
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Which two statements are true for both compounds and mixtures?
A. Their particles are held together...
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