13. A flask containing 100 g of water is
heated, and the temperature of the water
increases f...
Chemistry, 12.10.2020 09:01 nehaljay1883
13. A flask containing 100 g of water is
heated, and the temperature of the water
increases from 21°C to 90°C. How much
heat did the water absorb if the specific
heat capacity of water is 4.184 J/gºC?
A. 10,000 J
B. 28,870 J
C. 418.4 J
D. 289 J
Answers: 2
Chemistry, 21.06.2019 13:00, velazquez2974
Covalent bonds are formed between metals and boiling points true or false
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Chemistry, 22.06.2019 06:30, backup5485
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
Chemistry, 22.06.2019 14:10, cameronbeaugh
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
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