Which observation would be evidence that heat was transferred by radiation?
a) a person...
Chemistry, 17.12.2019 19:31, jujurocks10
Which observation would be evidence that heat was transferred by radiation?
a) a person feels colder when the wind is blowing.
b) a pan on a stove heats up the food placed in it.
c) warm air in the kitchen rises to the second floor of the house.
d) a car with the windows rolled up gets very hot on a summer day.
pls me
Answers: 2
Chemistry, 22.06.2019 04:30, terrancebest
Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
Answers: 2
Chemistry, 22.06.2019 09:00, SilverTheAmarok
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 2
Chemistry, 23.06.2019 06:00, hopechinn6646
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
Mathematics, 21.08.2019 11:30
Biology, 21.08.2019 11:30
Mathematics, 21.08.2019 11:30
Biology, 21.08.2019 11:30