Chemistry, 21.11.2019 01:31 laurencollett4838
An arctic weather balloon is filled with 22.6l of helium gas inside a prep shed. the temperature inside the shed is 7°c. the balloon is then taken outside, where the temperature is 5°c. calculate the new volume of the balloon.?
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Chemistry, 22.06.2019 21:00
One similarity and one difference between an element and a mixture of elements
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Chemistry, 22.06.2019 22:30
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
Chemistry, 23.06.2019 02:00
As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave
Answers: 2
An arctic weather balloon is filled with 22.6l of helium gas inside a prep shed. the temperature ins...
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