Chemistry, 03.12.2019 01:31 NikolaiSolokov
Aurelie is doing a lab in her chemistry class. her teacher defined a calorie as the amount of energy needed to raise the
temperature of one gram of water one degree celsius. aurelie has measured 300 grams of water into a beaker and
recorded its initial temperature as 20°c
how many calories does aurelie need to increase the temperature of the water to 25° celsius? give your answer in calories and
calories.
a. 1.500 calories or 1.50 calories
b. 1.500 calories or 150.0 calories
c. 1,500 calories or 15.0 calories
d. 1.500 calories or 1.50 calories
Answers: 3
Chemistry, 22.06.2019 18:30
Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.
Answers: 3
Chemistry, 22.06.2019 22:30
Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.
Answers: 2
Aurelie is doing a lab in her chemistry class. her teacher defined a calorie as the amount of energy...
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