Chemistry, 05.05.2021 09:00 antoniomunoz424
A substance was analysed and was found to have a boiling point of 450 °C.
At room temperature it is a soft grey solid.
Which temperature could be the melting point of a pure sample of the substance?
А
-12 °C
B
56 °C to 72 °C
с
250 °C to 275 °C
D
142 °C
Answers: 1
Chemistry, 21.06.2019 13:40
Which are causes of mechanical weathering? check all that apply.oacid raino plant growtho animal actionso carbon dioxideo pressure release
Answers: 1
Chemistry, 22.06.2019 13:30
Why does asexual reproduction result in offspring with identicle genetic variation
Answers: 2
Chemistry, 22.06.2019 15:30
The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe
Answers: 1
Chemistry, 22.06.2019 23:40
What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.
Answers: 1
A substance was analysed and was found to have a boiling point of 450 °C.
At room temperature it i...
Mathematics, 23.11.2020 14:00
History, 23.11.2020 14:00
Mathematics, 23.11.2020 14:00
Mathematics, 23.11.2020 14:00
Health, 23.11.2020 14:00
Physics, 23.11.2020 14:00
Mathematics, 23.11.2020 14:00
Business, 23.11.2020 14:00
Mathematics, 23.11.2020 14:00
Mathematics, 23.11.2020 14:00
English, 23.11.2020 14:00
English, 23.11.2020 14:00
Mathematics, 23.11.2020 14:10