Normal text
Calibri
12
BIŲ
IEEE-EEX
2
Directions: For the "Tool" colu...
Chemistry, 30.10.2020 04:10 dpchill5232
Normal text
Calibri
12
BIŲ
IEEE-EEX
2
Directions: For the "Tool" column, drag the picture of the tool used to measure that property into the correct spot.
Click here to watch a video showing how to drag the pictures. For the units column, simply write out the units we
measure each property in. For example - cm, inches, gallons, pounds, grams, etc.
Tool
What it Measures
Units
Length
I
Mass
Answers: 2
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Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density
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Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
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Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products
Answers: 2
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
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