subject
Chemistry, 04.04.2020 00:22 rleiphart1

Analysis of an unknown substance showed that it has a high boiling point and is brittle. It is an insulator as a solid but conducts electricity when melted. Which of the following substances would have those characteristics?A) HCl
B)Al
C)KBr
D)SiF4
E)I2

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 04:30
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
Answers: 1
question
Chemistry, 22.06.2019 09:30
Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
Answers: 2
question
Chemistry, 22.06.2019 17:00
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Answers: 3
question
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
You know the right answer?
Analysis of an unknown substance showed that it has a high boiling point and is brittle. It is an in...
Questions
question
Mathematics, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
French, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
Physics, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
History, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
Health, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
question
Mathematics, 09.09.2020 14:01
Questions on the website: 13722359