Mathematics, 03.12.2021 21:00 ilizzy1224
If a sample tested had an Rf value of zero, what does this indicate about the component's attraction to the mobile phase
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The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is
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Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
If a sample tested had an Rf value of zero, what does this indicate about the component's attraction...
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