Chemistry

Chemistry, 24.06.2019 16:00, Princess14321

What is an example of a mixture? a. pure water b. oxygen c. air d. table salt

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Physics, 03.08.2019 20:30, queenx1xshay

Water, h2o, is made up of different elements, hydrogen and oxygen. is this type of combination a mixture or a pure substance? a) because water is composed of two separate elements, it is a mixture. b) because water can be heated and fairly easily turned to steam, it is a mixture. c) because water is composed of elements found in the periodic table, it is a pure substance. d) because water molecules all have a consistent ratio of hydrogen to oxygen, it is a pure substance. e

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Chemistry, 18.09.2019 22:20, mallardmya2006

Choose all of the correct statements. atmospheric oxygen gas is a pure substance it is impossible to ever separate the components of a mixture you dump a container of salt into a container of pepper to create a homogenous mixture you create a homogenous mixture by completely dissolving your fruit punch powder in water sodium and chlorine combine to form the pure substance of table salt a pure substance is formed when you combine all of the ingredients for a salad for lunch

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Chemistry, 19.10.2019 20:30, christellechery11

What is the relationship between the three items in each of the following groups, and identify each as an element, compound or mixture: hydrogen, oxygen, and water; nitrogen, oxygen, and air; sodium, chlorine, and table salt; carbon, water, and table salt;

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Chemistry, 30.10.2019 02:31, deadpoolcorvettehats

Choose all of the correct statements. 1-atmospheric oxygen gas is a pure substance 2-it is impossible to ever separate the components of a mixture 3-you dump a container of salt into a container of pepper to create a homogeneous mixture 4-you create a homogeneous mixture by completely dissolving your fruit punch powder in water 5-sodium and chlorine combine to form the pure substance of table salt 6-a pure substance is formed when you combine all of the ingredients for a salad for lunch

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