Chemistry, 06.09.2019 17:20 haileysolis5
Subtract 0.25 cm from 11.5 cm and round off the answer. a) 11.25 cm b) 11 cm c) 11.2 cm d) 11.3 cm e) 11.0 cm 5) divide 11.375 g by 10.0 ml and round off the answer. a) 1.138 g/ml b) 1.14 g/ml c) 1.13 g/ml d) 1.1 g/ml e) 1.1375 g/ml 6) if a 125 ml erlenmeyer flask weighs 88.5 g what is the volume in liters? a) 1.25 l b) 0.125 l c) 125,000 l d) 125 l e) none of the above
Answers: 1
Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Chemistry, 22.06.2019 19:30
To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
Answers: 3
Chemistry, 22.06.2019 23:30
Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+
Answers: 3
Chemistry, 23.06.2019 06:00
Complete the sentences to best explain the ranking.match the words below to the appropriate blanks in the sentences.a less polar bondhigher molar massion-dipole forcesstronger intermolecular forcesdipole-dipole forcesdispersion forceshydrogen bonding1. h2s and h2se exhibit the following intermolecular forces:.2. therefore, when comparing h2s and h2se the one with a has a higher boiling point .3. the strongest intermolecular force exhibited by h2o is . therefore, when comparing h2se and h2o the one with has a higher boiling point.
Answers: 1
Subtract 0.25 cm from 11.5 cm and round off the answer. a) 11.25 cm b) 11 cm c) 11.2 cm d) 11.3 cm e...
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