Chemistry, 20.07.2020 01:01 cruzsuarezjanca
URGENT PLEASE ANSWER 25g ice crystals are taken in a beaker and inserted a thermometer into it and slowly heated. Answer the following questions based on the above experiment. a) At what temperature, ice starts melting? b) At 50 0 C is reached, what is the physical state of ice? c) At 100 0 C is reached the boiling point of a substance is not rising for some time. What is the reason for it? d) What is the boiling point of the substance? e) What is the physical state of the substance above 100 0C?
Answers: 1
Chemistry, 23.06.2019 00:00
Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
Answers: 1
Chemistry, 23.06.2019 03:00
In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
Answers: 3
Chemistry, 23.06.2019 05:30
Find the midpoint of a segment with endpoints of 4-3i and -2+7i
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URGENT PLEASE ANSWER 25g ice crystals are taken in a beaker and inserted a thermometer into it and s...
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