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
MaRussiya [10]
3 years ago
8

A bus traveled south west for 422 kilometers. The entire trip took 3 hours. Calculate the velocity.

Chemistry
1 answer:
ahrayia [7]3 years ago
3 0
V= d/t
v=speed
d=distance
t=time

So v= 422/3
      v =140.667m/s
You might be interested in
What characterizes a Homo genesis mixture
Salsk061 [2.6K]

Answer:

The correct answer would be the third choice.

Homo-genesis mixtures are the same in composure, and will be hard to break apart other then with chemical means.

Hope this helps!

6 0
3 years ago
What is the main difference between rocks and minerals
mrs_skeptik [129]
A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure formed by geological processes. A rock is an aggregate of one or more minerals whereas a rock may also include organic remains and mineraloids.
7 0
3 years ago
Many metals react with acids to produce hydrogen gas. A certain reaction produces 32.6 L of hydrogen gas at STP. How many moles
morpeh [17]

Answer: 1.46moles

Explanation:

Applying PV= nRT

P= 1atm, V= 32.6L, R= 0.082, T = 273K

Substitute and simplify

1×32.6/(0.082×273)=n

n= 1.46moles

4 0
3 years ago
Which is the correct set of products for the acid-base neutralization reaction between hydrochloric acid and sodium hydroxide?
nydimaria [60]

Answer: I think the answer is C. NaCl and H2O

Explanation: I’m not sure tho

3 0
2 years ago
What is the solution to the problem expressed to the correct number of significant figures
quester [9]

I don't know what the problem is, but here are some rues to help you out:

  1. All non-zero figures are significant
  2. When a zero falls between non-zero digits, that zero is significant.
  3. When a zero falls after a decimal point, that zero is significant.
  4. When multiplying and dividing significant figures, the answer is limited to the number of sig figs equal to the least number of sig figs in the problem.
  5. When adding and subtracting, the answer is limited to the number of decimal places in the number with the least number of decimal places.
4 0
3 years ago
Other questions:
  • A flask of fixed volume contains 1.0 mole of gaseous carbon dioxide and 88 g of solid carbon dioxide. The original pressure and
    14·1 answer
  • Sodium carbonate (na2co3) is used to neutralize the sulfuric acid spill. how many kilograms of sodium carbonate must be added to
    10·1 answer
  • When blood passes through the lungs, carbon dioxide and water are formed from carbonic acid dissolved in the blood. The carbon d
    12·2 answers
  • A peregrine falcon dives 176 meters through the air in 8 seconds. Its
    8·1 answer
  • How many milliliters of 11.5 M HCl(aq) are needed to prepare 855.0 mL of 1.00 M HCl(aq)?
    8·1 answer
  • An aluminum ion has a charge of +3, and an oxide has a charge of -2. What would be the product of a reaction between these two e
    9·1 answer
  • How many moles of AlCl3 are in 2.25L of a 0.15 molar solution?
    8·1 answer
  • Explain how changes in temperature affect the particle motion of a substance.
    14·2 answers
  • NEED HELP ASAP!!
    8·1 answer
  • QUESTION 1 (POLL)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!