Chemistry
Chemistry, 08.01.2020 23:31, queentynaisa

Which describes a chemical property of silicon? (1) silicon has a blue-gray color
(2) silicon is a brittle solid at 20oc
(3) silicon melts at 1414oc
(4) silicon reacts with fluorine

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 19:00, trent45
State the formula for density in words and mathematical symbols
Answers: 2
image
Chemistry, 21.06.2019 23:30, ashleyjaslin
Calculate the expected ph values of the buffer systems from the experiments (a, b,c, d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
image
Chemistry, 22.06.2019 08:40, jeffcarpenter
What is the value of keq for the reaction expressed in scientific notation?
Answers: 1
image
Chemistry, 22.06.2019 11:30, elijah1090
Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
Answers: 2
Do you know the correct answer?
Which describes a chemical property of silicon? (1) silicon has a blue-gray color
(2) silicon...

Questions in other subjects:

Konu
Mathematics, 28.01.2020 08:31