Density of Unknown Substance 25
y = 0.763x+ 0
20
3 15
Mass (2)
10
5
o
0
5
10
20
25
30
15
Volume (ml)
22. KEY IDEA: You walk into the lab and find mass and volume data next to a bottle of a clear & colorless
liquid. You decide to plot the data and it results in the graph shown above with a slope of 0.763. Identify
the unknown liquid using the information below. Unknown is
Support your
answer
y =mx + b
Substance Density (g/mL)
Water 1.00
Ethanol
0.789
Ammonia 0.823
Glycerin 1.259

Plz mark brainliest 30 points 1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s. 2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?