Which phrase describes an irregular galaxy?
a( has a round shape
b( contains many young stars...
Answers: 2
Chemistry, 21.06.2019 21:10
When the volume and number of particles of a gas are constant which of the following is also constant
Answers: 3
Chemistry, 22.06.2019 19:50
What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m
Answers: 2
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 23.06.2019 01:00
How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.
Answers: 2
History, 25.07.2019 05:00
Biology, 25.07.2019 05:00
Advanced Placement (AP), 25.07.2019 05:00
Mathematics, 25.07.2019 05:00
Spanish, 25.07.2019 05:00
History, 25.07.2019 05:00
Computers and Technology, 25.07.2019 05:00
Physics, 25.07.2019 05:00
Social Studies, 25.07.2019 05:00
History, 25.07.2019 05:00