Chemistry, 01.06.2021 18:10 jackieanguiano3700
HELP ME PLS A student placed 55 grams of 100 Celsius pure cooper into 100 grams of water at room temperature (23 Celsius). The temperature of water change to 26 degrees Celsius. Calculate the specific heat of the cooper in j/g*C.
Answers: 1
Chemistry, 21.06.2019 20:40
If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34
Answers: 2
Chemistry, 22.06.2019 12:20
The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397
Answers: 2
Chemistry, 22.06.2019 13:30
Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?
Answers: 3
HELP ME PLS
A student placed 55 grams of 100 Celsius pure cooper into 100 grams of water at room te...
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