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
Tasya [4]
3 years ago
6

Please Help!!!! I'll Give 10Points!!!! This illustration drawn by a scientist is based on observations of a cell under a microsc

ope. Which statement best describes the anaphase of mitosis? Examining cells
a. In this stage, the chromosomes begin to spread out across the center of the cell.
b. This stage makes the cell's chromosomes more compact before the nucleus breaks down.
c. This stage is where the spindle fibers pull away from the cell's center.
d. In this stage, the unneeded spindle begins to break down.
Chemistry
1 answer:
zloy xaker [14]3 years ago
5 0
A.<span>In this stage, the chromosomes begin to spread out across the center of the cell.</span>
You might be interested in
An atomic radius is about 1.00*10^2 pm. Convert the radius to inches. (1 pm=10^-12m)
natka813 [3]

Answer:

3.937 x 10⁻⁸ inches

Explanation:

Data Given:

Atomic radium in pm (picometer) = 1.00 x 10² pm

Atomic radium in inches = ?

1 pm = 10⁻¹² m

Solution:

First convert picometer to meter

As we Know

  1 pm = 10⁻¹² m

then

  1.00 x 10² pm = X meter

Do cross multiplication

        X meter = (1.00 x 10² pm)(10⁻¹² m) / 1 pm

       X meter = 1 x 10⁻⁹ m

So, 1.00 x 10² pm equal to 1 x 10⁻⁹ m

Now convert meter to inches

As

         1 m = 39.37 inches

         1 x 10⁻⁹ m = X inches

Do cross multiplication

        X inches = (39.3701 inches)(1 x 10⁻⁹ m ) / 1 m

        X inches = 3.937 x 10⁻⁸ inches

So,

1.00 x 10² pm = 3.937 x 10⁻⁸ inches

so the radius is 3.937 x 10⁻⁸ inches

4 0
3 years ago
The reaction A+B-&gt; C+D rate=k[A][B]^2 has an initial rate of 0.0810 M/s. What will the initial rate be if [A] is halved and [
makkiz [27]
The first to do is to isolate the constant, k, to one side. The rate expression would then be:

k = rate/ <span>[A][B]^2 

This constant, k, will be the same for the given reaction at a certain temperature. Then, we can relate a second rate to this reaction.

</span>rate1/ [A1][B1]^2 = rate2/ [A2][B2]^2 

First question:
0.0810 / [A1][B1]^2 = rate2/ <span>[A2/2][3B2]^2 
rate2 = (</span>0.0810 [A2/2][3B2]^2 )/ [A1][B1]^2
rate2 = 0.3645 M/s

Second Equation:
0.0810 / [A1][B1]^2 = rate2/ <span>[A2/2][3B2]^2 
rate2 = (</span>0.0810 [3A2][B2/2]^2 )/ [A1][B1]^2
<span>rate2 = 0.0608 M/s</span>
3 0
3 years ago
PLZ HELP, GIVING BRAINLIEST!!
siniylev [52]

Answer with Explanation:

1. How will you make the soda sweetest ever?

What makes soda sweet is the "sucrose" that is being added in it. This is also known as "table sugar." It is a combination of "glucose" and "fructose." In order to make your soda the sweetest ever, make sure you add more sucrose.

Since most sodas are already supersaturated, you may heat the sugar and water in order to increase the process of dissolution. This will <u>prevent sugar from settling at the bottom</u> and will make your soda the sweetest ever.

2. How will you make the soda have lots of fizz?

Carbon dioxide makes the soda fizz. When it combines with water, it causes "carbonic acid" which is then forced inside the bottle of soda (under high pressure). In order to make the soda have lots of fizz, it is important to consider the <u>amount of sugar and salt that you add. </u>

Soda is not only supersaturated with sugar, but it is also supersaturated with carbon dioxide. Adding sugar and salt allows the carbon dioxide to hold on to the tiny bumps<em> (nucleation site) </em>of the sugar. This will then form bubbles. So, the more sugar and salt you put, the more fizz or bubbles will result.

3. How will you make the soda tart?

The soda tarts are made by using syrup. The best syrup to use is barrel-aged syrup (combining sugar and water and allowing it to rest for two days under room temperature). Next, combine the syrup with the lemon juice. If you are making cherry soda tart, then it is best to add cherry juice as well. Combine them all together in a cocktail shaker, then chill. <em>(Not sure about this, but I hope it helps.)</em>

8 0
3 years ago
The compound ethylene (C2H4) is represented by this diagram.
8090 [49]
<span>D) Two electrons are shared between each hydrogen atom and the carbon atom bonded to it, and four electrons are shared between the carbon atoms. 

I HOPE THIS HELPS :)</span>
3 0
3 years ago
Read 2 more answers
1. A gas has an initial volume of 13 L at a pressure of 1.8 atm. What will be the new pressure at a volume of 5 L?
adelina 88 [10]

Hey there!:

The law of boyle is used:

initial pressure ( P1 ) = ?

initial volume ( V1 ) = 13 L

final pressure ( P2 ) = 1.8 atm

final volme ( V2 ) =  5 L

P1 *V1 = P2 * V2

P1 * 13 = 1.8 * 5

P1 * 13 = 9

P1 = 9 / 13

P1  = 0.692 atm

Hope this helps!

5 0
3 years ago
Other questions:
  • What do leaves produce
    5·2 answers
  • An electrolyte is a substance that will conduct electricity when dissolved in water. a substance that conducts electricity well
    15·2 answers
  • The density of a 20.3 m ch3oh (methanol) solution is 0.858 g/ml. what is the molality of this solution? h2o is the solvent.
    14·1 answer
  • How does heating time affect the state of water?​
    6·1 answer
  • Explain how molar mass relates the mass of an atom to mass and moles of the atom
    5·1 answer
  • When 6.36 g of metallic chromium is heated with elemental chlorine gas, 19.37 g of a chromium chloride salt results. Calculate t
    13·1 answer
  • 11cm+11.38cm+500.55cm=
    14·1 answer
  • How many moles are in 1.86•10^23 F atoms?
    12·1 answer
  • .what do you mean by the scientific approach in chemistry? * Define and explain observation , hypothesis,theory, and scientific
    11·2 answers
  • I am the system that helps to give your body structure. I have joints that link up and cartilage so smooth. It absorbs lots of i
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!