1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marrrta [24]
2 years ago
13

The average American student is in class 330 minutes/day. How many hours/day is this?

Chemistry
1 answer:
mezya [45]2 years ago
7 0
330 divided by 60 minutes per hour gives us 5.5 hours/day
You might be interested in
A thermometer is placed in a beaker full of water that has been sitting on the lab table for a few hours. The beaker is placed o
krek1111 [17]
Based on the information I would assume B, 73 degrees...

It shouldn't be A, 4 minutes on the burner should increase the temperature.

If it were D, it would be beyond boiling, and water takes a decent amount of energy to heat, D should be all vapor.

Same logic for C, it's basically almost boiling.

I would say 73 degrees seems most reasonable for 4 minutes.
7 0
3 years ago
Read 2 more answers
True or False. Isotopes have different chemical properties. Explain why?
Maurinko [17]

Answer:

False

Explanation: isotopes generally have the same physical and chemical properties because they have the same numbers of protons and electrons.

4 0
2 years ago
How many gallons of soft drink are there in a 2.0L bottle
juin [17]

0.528344 gallons in a 2 liter

6 0
3 years ago
Given 0.02 of KF, how many liters of solution are needed to make a 7.2 solution?
Dmitry_Shevchenko [17]

Answer:

1/360

Explanation:

let x = liters

molarity=moles of solute/liters of solution, 7.2=0.02/x or 7.2=(1/50)(1/x), 7.2(50)=(1/x), 360(x)=1, x=1/360

7 0
3 years ago
Concert 15 cm3 to liters
musickatia [10]

The answer to your problem is 0.015 liters. I got the answer because to convert cubic centimeters into liters, you need to divide the cubic centimeters by 1000.

8 0
2 years ago
Other questions:
  • Which subatomic particles are located in the nucleus of an He-4 atom?
    12·1 answer
  • A sample of ideal gas is in a sealed container. The pressure of the gas is 705 torr , and the temperature is 19 ∘C . If the temp
    5·1 answer
  • The fossil record is the record of life on earth preserved in rock as fossils. The fossil record provides evidence of what types
    15·2 answers
  • Is hot chocolate a pure substance or a mixture? Explain.
    15·1 answer
  • I’m confused on all this and I need the answers...
    14·1 answer
  • Identify the following as abiotic or biotic. A paramecium swimming in a lake
    12·1 answer
  • When ice is melting, the heat being added causes:
    9·2 answers
  • Rank the following substances/solutions in order of lowest boiling point to highest boiling point where 1 has the lowest boiling
    14·1 answer
  • Which statement best explains why an object appears green in sunlight?
    13·2 answers
  • Determine the ratio of moles of iron actually used to moles of new product actually formed. Does this molar ratio agree with the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!