Chemistry, 26.09.2020 01:01 TightKnowsDaWhey
When Boiling water, bubbles start to appear in the water and a gas rises from the surface. In 5 complete sentences, explain whether this is a physical or chemical change and WHY.
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Chemistry, 21.06.2019 22:00
The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100
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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.
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Chemistry, 22.06.2019 23:00
What is the number of neutrons in an atom with atomic mass of 35
Answers: 2
When Boiling water, bubbles start to appear in the water and a gas rises from the surface. In 5 comp...
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