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
Ira Lisetskai [31]
4 years ago
7

A source emits a sound and is represented by the red dot in this map. Four people are located around the source, and the circles

represent the sound wave.
As the source moves west, which person hears the highest pitch?





person A




person B




person C




person D
Chemistry
2 answers:
Monica [59]4 years ago
8 0

Explanation:

A source Emits a sound and is represented by the red dot in this map. Four people are located and the source and the circle represent the sound wave.

As the source moves west which person hears the highest pitch

person B

SOVA2 [1]4 years ago
3 0

Answer:

Not B its A

Explanation:

You might be interested in
3) In 5 electron group molecules, what is the difference between axial and equatorial positions? Which groups are removed as lon
shusha [124]

The axial positions the bond angle is 120 degrees and in equatorial positions the bond angle is 90 degrees.

Functional groups on central atom gets reduce if lone pairs are added.

Explanation:

The number of lone pairs and base pairs of electrons tells the geometry of the molecule.

VSEPR Theory helps to know the lone pairs and bond pair electrons on the centre atom of the molecule.

Example of molecule containing 5 electron pairs can have four bond pairs and 1 lone pair.

eg: ClF_{3}

the repulsion is shown as

lp-lp> lp-bp>bp-bp

These are in equatorial position because of the repulsion of lone pairs.

It can have 2 lone pairs and 3 bond pairs. eg. XeF_{2}

Lone pairs in this is also in equatorial position as

lp-lp> lp-bp> bp-bp

In axial positions the bond angle is 120 degrees

in equatorial positions the bond angle is 90 degrees, due to the repulsion in  lone pair of electrons.

If 1 lone pair is there it can be replaced by bonding with hydrogen.

If 2 lone pairs are there then bonding with oxygen is there. The covalent bond is formed.

7 0
3 years ago
Between a water molecule and an anion, like Cl-, a _____A_____ occurs between a _____B_____ of the water molecule and the anion.
AVprozaik [17]

Between a water molecule and an anion, like Cl-, a hydrogen bon occurs between hydrogen atom of the water molecule and the anion.

<h3>What is hydrogen bond?</h3>

Hydrogen bond is a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other. Hydrogen atom in water molecule attract anion due to presence of hydrogen bond.

So we can conclude that hydrogen bond occurs between hydrogen atom of the water molecule and the anion.

Learn more about bond here: brainly.com/question/819068

4 0
3 years ago
The FDA recommends that women who are pregnant avoid eating more than three 6.00 oz servings of bluefish per month because of th
lana66690 [7]

Answer:

If a pregnant woman eats 6.00 oz servings of bluefish in a month, she would be consuming 1.926 x 10⁻⁶ oz of mercury.

Explanation:

0.321 oz mercury __________________  1 x 10⁶ oz fish

            x               __________________  6.00 oz fish

                   x = 1.926 x 10⁻⁶ oz mercury

7 0
3 years ago
Juan and Tanisha wanted to build a track for their marbles. They wanted to see how fast their marbles would run down one
frutty [35]

Answer:

c

Explanation:

i took the test

4 0
4 years ago
Acetic acid (CH3CO2H) is the principal component in the vinegar. What is the molarity of an acetic acid solution if a titration
Alexxx [7]

Answer : The molarity of an acetic acid solution is, 0.0338 M

Explanation :

Formula used :

M_1V_1=M_2V_2

where,

M_1\text{ and }V_1 are the molarity and volume of acetic acid.

M_2\text{ and }V_2 are the molarity and volume of NaOH.

We are given:

M_1=?\\V_1=50.0mL\\M_2=0.0567M\\V_2=29.80mL

Putting values in above equation, we get:

M_1\times 50.0mL=0.0567M\times 29.80mL\\\\M_1=0.0338M

Hence, the molarity of an acetic acid solution is, 0.0338 M

4 0
3 years ago
Other questions:
  • 1. Write the balanced chemical equation for the synthesis of magnesium phosphide from its elements, including the word “energy”
    12·1 answer
  • NEED HELP WILL GIVE FOR BRAINLIEST PLEASE
    7·1 answer
  • When a solution is basic, the pH is always greater than
    12·1 answer
  • Describe an advantage of using dry ice to ship cardboard cartons of ice cream over long distances
    10·1 answer
  • Describe the ph values of 9.1, 1.2, and 5.7 as acidic, very acidic, or basic. _______
    14·2 answers
  • Phosphorus trichloride gas and chlorine gas react to form phosphorus pentachloride gas. pcl3(g) + cl2(g) equilibrium reaction ar
    13·1 answer
  • The energy released during ________ reactions can be used to drive ________ reactions, and this is called ________ reactions.
    13·2 answers
  • aspirin is a compound that contain carbon,hydrogen and oxygen. It is uesd as painkiller. An aspirin tablet contain 1.25×10³⁰ mol
    13·1 answer
  • Can tell the answer pls
    11·1 answer
  • ( QUESTION) Physical properties are-
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!