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Describe the graph of the cooling curve of water (in terms of time heat is added vs temperature) PLEASEEE HELP ME
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Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
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Match the mixture with the substance// i really need on this guys (itâs a pic btw)
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What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k
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Sodium sulfate dissolves as follows: na2so4(s) â 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
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Describe the graph of the cooling curve of water (in terms of time heat is added vs temperature) PLE...
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