subject
Chemistry, 12.11.2020 04:20 410zae

Level 4: You are attempting to identify an unknown substance. Use the table to answer the questions below.
Substance
Formula Mass,
Color
Physical
State
Density Boiling
. (g/cm) Point,'c
Methane
CH
16.0
Gas
Colorless
0.423
-161.5
Ammonia
NH
17.0
Gas
Colorless
0.70
-33
Unknown
???
???
???
???
PP?
???
Propane
CH
44.1
Gas
Colorless
0.493
-49.1
Bromine
Bry
159.8
Liquid
Red
4.04
58.8
Lithium
Li
6.94
Solid
0.534
1342
Silvery,
white
metal
Magnesium Mg
24.3
Solid
1.74
1090
Silver,
white
metal
Your goal is to identify what substance the unknown is. List 5 testa/observations you
could use to determine what the unknown substance in the chart is using your
knowledge of chemical and physical properties.
Test/Observations #1:
Test/Observations #2:
Test/Observations #3:
Test/Observations #4:
Test/Observations #5:

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 23:00, fastpitchhailey1354
An electrons position cannot be known precisely only it's probability of being in a certain location can be known
Answers: 1
image
Chemistry, 22.06.2019 19:20, Lovelybunny321
15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
image
Chemistry, 22.06.2019 19:40, 20vmiller
What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
Answers: 2
image
Chemistry, 22.06.2019 21:30, imalexiscv
Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.
Answers: 1
You know the right answer?
Level 4: You are attempting to identify an unknown substance. Use the table to answer the questions...

Questions in other subjects:

Konu
Mathematics, 01.12.2021 05:50