As an electromagnetic wave travels through space, it
a) become stronger
b) keeps changing di...
Chemistry, 14.05.2021 05:10 valeriegarcia12
As an electromagnetic wave travels through space, it
a) become stronger
b) keeps changing direction
c) loses energy to the medium
d) spreads out over a larger area
Answers: 1
Chemistry, 21.06.2019 17:10
For which one of the following reactions is the value of Ξ΄hΒ° rxn equal to Ξ΄hΒ° f for the product? a. 2 h2 (g) + o2 (g) β 2 h2o (l) b. n2 (g) + o2 (g) β 2 no (g) c. 2 h2 (g) + o2 (g) β 2 h2o (g) d. h2o (l) + 1/2 o2 (g) β h2o2 (l) e. none of the above
Answers: 1
Chemistry, 21.06.2019 19:20
What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force
Answers: 1
Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
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