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
asambeis [7]
3 years ago
15

Using the equation for speed, v = d/t, find the speed of a car that travels 50 kilometers in one-half hour

Chemistry
1 answer:
alexandr1967 [171]3 years ago
4 0
The person was travelling 100 kph (kilometers per hour). Hope this helps :)
You might be interested in
Which of these best explains why the hydrogen Adams in a water molecule are attracted to Cl- ions in sodium chloride (NaCl)?
Nostrana [21]

Answer:-

The hydrogen atoms have partial positive charges

Explanation:-

In a water molecule there are twp atoms hydrogen and oxygen.

Oxygen has more electronegativity than hydrogen. So the electrons in the bond between Oxygen and hydrogen are more towards oxygen. So hydrogen has a partial positive charge.

The Cl- has negative charge. Positive charge is attracted by negative charge.

Due to this hydrogen atoms in a water molecule are attracted to Cl- ions in sodium chloride (NaCl).

7 0
3 years ago
DESCRIBE THE FINAL TEMPERATURE AFTER DIFFUSION
frez [133]

Answer:

Simple Diffusion

In basic terms, diffusion can be defined as the process by which particles spread out. This is generally from an area where they are high in concentration to an area where they are in a lower concentration. This can be understood by thinking of a pan with onions cooking in it. The smell given off by the onions is very concentrated in the top of the pan, above the cooking onions. The molecules, therefore, move into an area when they are in lower concentration, such as the surrounding air. Eventually, the smell spreads throughout the kitchen or even the entire home.

Mixing Diffusion

If two different gases or liquids are close to each other, the process of diffusion causes them to mix together. Imagine two gases separated by a partition. The free-moving gas molecules bounce off the central partition as they whirl around in their container. If the partition is removed, the gases mix as the molecules move around. This is related to the second law of thermodynamics, which states that in a closed system, all things tend toward entropy. “Entropy,” for this purpose, can simply be defined as disorder; therefore, unmixed particles in a closed system tend to mix, or diffuse.

8 0
3 years ago
In which biome do plants grow close to each other and close to the ground in order to resist the cold?
Yakvenalex [24]

Answer:tundra

Explanation:

Took a test

3 0
3 years ago
Read 2 more answers
Hey how's ur friday going yall im bacc in school now so yay!
Naily [24]
My Friday is going good and I might get to go over to my BFF house!!!
6 0
3 years ago
Homogenous mixture are?
siniylev [52]
Well in the technical sense, we normally establish these as solutions, but in a practical world it is common to call them solutions. Although this is all true, I refer to this beautiful item of chemistry as the sir mix a lot of chemicals
8 0
4 years ago
Other questions:
  • Contrast a mixture and a compound. How are they different?
    8·1 answer
  • The melting point of ice is 0°C.
    7·1 answer
  • Why if fluorine the most reactive non metal?
    5·1 answer
  • Which part of scientific design occurs when an experiment is conducted by more than one scientist to determine the validity of r
    9·1 answer
  • __________ is the attractive pull between any two objects.
    7·2 answers
  • What is the happens in electrolysis if the electrolyte solidifies?​
    9·1 answer
  • Para preparar el almuerzo en una cocina de gas se necesitan 12000 kJ, ¿cuánto dinero nos cuesta preparar una comida en una cocin
    10·1 answer
  • 2. What is the limiting reagent if 0.5 g Al is reacted with 3.5 g CuCl2?(Reminder: CuCl2 is a dihydrate)
    6·1 answer
  • If a solution has a pOH of 5.2 the pH of the solution is
    15·1 answer
  • Is anyone good at chemistry if so can someone please help me NO LINKS PLEASE
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!