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
nikitadnepr [17]
3 years ago
13

A'Zorria Ward

Chemistry
1 answer:
Delicious77 [7]3 years ago
5 0

Explanation:

An elevator traveled 150 ft at a speed of 4.5 m/s. What additional information is needed to determine the velocity of the elevator?

Velocity is vector quantity.So it needs direction in addoition to speed.

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of its speed and direction of motion.

You might be interested in
1.5 moles of Al is how many<br> atoms?
aev [14]

Answer:

<h2>9.03 × 10²³ atoms </h2>

Explanation:

The number of atoms of Al can be found by using the formula

<h3>N = n × L</h3>

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

N = 1.5 × 6.02 × 10²³

We have the final answer as

<h3>9.03 × 10²³ atoms</h3>

Hope this helps you

4 0
3 years ago
Which of these is a chemical property of a substance?
dlinn [17]

Answer:

Reactivity

Explanation:

8 0
3 years ago
What would be the new volume of a gas if 455 of that gas is cooled from 30.0°C to -80.0°C?
Lapatulllka [165]

Answer:

44555

Explanation:

is the answer

5 0
3 years ago
Read 2 more answers
Solid carbon tetrachloride, CCl4(s), is represented by the diagram above. The attractions between the CCl4 molecules that hold t
Ne4ueva [31]

Hi, you've asked an incomplete question. Here's the diagram that completes the question.

Answer:

<u>(B) nonpolar covalent bonds</u>

Explanation:

This structure in the diagram rightly fits the description of a non-covalent bond because there is an equal sharing of electrons of Carbon (C) and Chlorine (Cl).

<em>Remember</em> too that these elements are in their solid-state, hence the CCl4 (carbon tetrachloride) molecules are held strongly together.

7 0
3 years ago
Describe heat transfer of Getting hot sitting outside in the sun.
nlexa [21]

Answer:

RADIATION <em>is</em><em> </em><em>the</em><em> </em><em>transfer</em><em> </em><em>of</em><em> </em><em>Heat</em><em> </em><em>energy</em><em> </em><em>through</em><em> </em><em>space</em><em> </em><em>by</em><em> </em><em>Electromagnetic</em><em> </em><em>Radiation</em><em>.</em><em> </em><em>Most</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>electromagnetic</em><em> </em><em>radiation</em><em> </em><em>that</em><em> </em><em>comes</em><em> </em><em>to</em><em> </em><em>the</em><em> </em><em>earth</em><em> </em><em>from</em><em> </em><em>the</em><em> </em><em>Sun</em><em> </em><em>is</em><em> </em><em>invisible</em><em>.</em>

8 0
3 years ago
Other questions:
  • Calculate the percentage by mass of lead in pbco3.
    7·2 answers
  • What is the symbol of a ion with a 22 protons, 34 neutrons, and 18 electrons
    12·1 answer
  • Who is Alfred Wegener? What did he discover?
    14·1 answer
  • how to determine the net charge of the tripeptide Asp-Gly-Leu at pH 7. Can someone show in details and tricks on how to solve it
    13·1 answer
  • An experiment is designed to determine the launch angle that will give a projectile the greatest range (make it go the longest d
    10·1 answer
  • What is the Arrhenius definition of an acid
    14·2 answers
  • In the polar molecule HBr, what charge does the H bear
    7·1 answer
  • What happens when sodium metal is dropped in water
    11·1 answer
  • Would you expect an organic compound to be soluble in water why
    15·1 answer
  • How many moles is 8.35x 10^25
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!