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
liraira [26]
2 years ago
9

If a sprinter runs 101 m in 66 seconds what's the average speed and M/S

Chemistry
1 answer:
spayn [35]2 years ago
4 0

Answer:

Explanation:

101 m/ 66 s = 1.53 m/s

You might be interested in
Can someone help me with this?
Anvisha [2.4K]
With what? I don’t see a photo or such.
8 0
3 years ago
Which is responsible for the formation of rust on metals?(1 point)
Rainbow [258]

The correct answers about rusting, air pollution and products of water with rock are:

Option A. oxidation

Option D. Pollutants mix with air and water to make acid rain.

Option B. clay minerals and calcium carbonate

<h3>What is rusting?</h3>

Rusting is the process by which a metal especially reacts with oxygen in the atmosphere and water vapor to form a hydrated oxide of the metal known as hydrated iron (iii) oxide. This is known as rust.

The process is an oxidation process; option A.

<h3>How does air pollution impact chemical weathering?</h3>

Air pollution is the presence of substances in air known as pollutants which makes the air impure.

Air pollution impact chemical weathering  as the pollutants mix with air and water to make acid rain which weathers rocks; option D.

<h3>What products are produced when water reacts with sodium in rocks?</h3>

The reaction of water with sodium in rocks result in the formation of clay minerals and calcium carbonate also as limestone, marble or chalk; option B.

In conclusion, the presence of pollutants in air results in acid rain and hence rock weathering.

Learn more rock weathering at: brainly.com/question/2341950

#SPJ1

5 0
1 year ago
Determine an empirical formula from each set of
Lera25 [3.4K]

Answer:

59.30% I

Explanation:

mi respuesta es esa porque es la más sercana

5 0
3 years ago
Koii zinda he kya -_+<br><br>what is ions??? ​
satela [25.4K]

Answer:

An ion is defined as an atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge.

Explanation:

I am here zinda -_+...

3 0
3 years ago
Which of the following has a polar covalent bond? b. Which of the following has a bond closest to the ionic end of the bond spec
Marizza181 [45]

Explanation:

<u>Polar covalent bonding is the type of the chemical bond in which the pair of the electrons is unequally shared between the two atoms.</u> As a result, the atom with higher value of electronegativity acquires a slightly negative charge and the atom with lower value of electronegativity acquires a slightly positive charge.

In the molecule of CH_3NH_2, the bond which is closest to ionic end of bond spectrum is <u>N-H bond</u> because the nitrogen atom is more electronegative than hydrogen and is ionic in nature.

In the molecule of CH_3CH_3, the bond which is closest to ionic end of bond spectrum is <u>no one</u> because there is not much difference between carbon and hydrogen for the bond to be said as ionic.

In the molecule of CH_3OH, the bond which is closest to ionic end of bond spectrum is <u>O-H bond</u> because the oxygen atom is more electronegative than hydrogen and is ionic in nature.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Complete these structures by adding electron dots as needed.
    7·1 answer
  • A breeder reactor can be used to produce electricity by fission.
    15·1 answer
  • A teacher wants to perform a classroom demonstration that illustrates both chemical and physical changes. Which would be the bes
    12·2 answers
  • Sprite: When mixed with red cabbage water, resulting solution turned red.
    7·2 answers
  • Julie finds a snail on the sidewalk and wants to know whether or not the snail moves throughout the day. She places a single mar
    10·2 answers
  • Can a mixture be in a solid as well as a liquid form?
    14·1 answer
  • This science so I couldn’t put a thing as science<br>X<br>Y<br>Z
    10·2 answers
  • Can anyone help me please with this please
    9·1 answer
  • His sphere is home to the largest portion of animal life on Earth.
    12·2 answers
  • 5.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!