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
Arisa [49]
3 years ago
7

Which go together?! PLEASE HELP !!!

Chemistry
1 answer:
labwork [276]3 years ago
6 0
Centromere - Junction
Chromatid - One unit
Chromosome - Condensed structure
I'm not too sure for the next two I'm sorry!!
I think Chromatin is the long strands of DNa and by elimination, Centrosome is the fibres one
sorry if any are wrong!
You might be interested in
How many liters of cane juice is needed to supply 5g sucrose if cane juice contains 12% sucrose
pickupchik [31]

Given parameters:

Mass of sucrose  = 5g

Density of sucrose  = 1.12g/mL

Percentage of sucrose per liter of cane juice  = 12%

Unknown:

Volume of cane juice needed = ?

We need to establish the volume - density relationship. Density is the mass of a substance per unit volume.

Mathematically;

                Density  = \frac{mass}{volume}

Now solve for the volume of sucrose;

                  1.12g/mL = \frac{5}{Volume}

       Volume  = \frac{5}{1.12}    =  4.46mL   = 4.46 x 10⁻³L since 1000mL  = 1L

Since 12% of 1 liter of cane juice is sucrose;

                    12% of  x  liter of cane juice  = 4.46 x 10⁻³L

                   Volume of cane juice  = 4.46 x 10⁻³ x \frac{100}{12}   = 0.037L

Volume of cane juice is  0.037L

   

6 0
3 years ago
NaI+pb(so4)2=Pbi4+Na2(so4) <br> How do you balance this equation
Ipatiy [6.2K]

Answer:

By putting a coefficient 4 on NaI and 2 on Na₂SO₄

4NaI + Pb(SO₄)₂ → Pbi4 + 2Na₂SO₄

Explanation:

  • A chemical equation is balanced for it to obey the law of conservation of mass.
  • According to the law of conservation of mass, the mass of the reactants should be equal to the mass of products.
  • Balancing involves putting coefficients on reactants and products to get an equal number of atoms of each element on either side of the equation.
  • In this case, putting a coefficient four on NaI and two on Na₂SO₄ will make the equation to be balanced.
  • Therefore, the balanced chemical equation is;

4NaI + Pb(SO₄)₂ → Pbi4 + 2Na₂SO₄

6 0
4 years ago
Which terms are used to identify pure substances
Semenov [28]

Answer:

Color, odor, density, melting temperature, boiling temperature, and solubility are examples of physical properties. Physical properties can be used to identify a pure substance.

Explanation:

please mark brainliest! :)

and have a great day! :>

3 0
3 years ago
Read 2 more answers
Which of the elements listed would have the greatest electronegativity?
disa [49]

<h2> <em><u>•</u></em><em><u> </u></em><em><u>a.</u></em><em><u>)</u></em> <em><u>lithium </u></em></h2>

<h2><em><u>hope</u></em><em><u> it</u></em><em><u> helps</u></em></h2>
6 0
3 years ago
What evidence do you have that tpgs-750m increases the reaction rate? How does tpgs-750m act to increase the reaction rate?
notka56 [123]

TPGS-750 M conducts reaction under lower temperature then the reactions carried out in organic solvents.

<h3>What is tpgs-750m ?</h3>

It is a chemical molecule of the second generation known as an amphiphile, with both hydrophilic and lipophilic qualities.

  • In contrast to any other organic solvent, water is used for transition metal catalysed cross-coupling, making TPGS-750M a second generation surfactant with physical features that encourage this process.

  • The hydrophilic portion of TPGS-750M, which is utilised in medicine, is made of Poly(ethylene glycol), and the hydrophobic portion is made of the vitamin E compound alpha-tocopherol.

Learn more about Reaction rate here:

brainly.com/question/25724512

#SPJ4

7 0
1 year ago
Other questions:
  • The chemical equation shows iron(III) phosphate reacting with sodium sulfate. 2FePO4 + 3Na2SO4 mc010-1.jpg Fe2(SO4)3 + 2Na3PO4 W
    7·2 answers
  • Predict: Will a 1500 kg car moving at the same speed as the tennis ball have
    10·1 answer
  • Convert the given amount as noted.
    9·1 answer
  • If the boiling point of a certain amount of a liquid is 150 degrees, what is the boiling point of twice that amount of the liqui
    13·1 answer
  • A person driving a car applies the brakes. This produces friction, which stops the car. Into which type of energy is the mechani
    7·1 answer
  • How many electrons are in the second ring of sodium​
    7·1 answer
  • 0.25 mol of CO and 0.45 mol of NO2 are mixed in a 25 L reaction vessel at 350°C. Calculate the molarities of all compounds prese
    5·1 answer
  • How does the respitatory system work with the muscular system?
    15·1 answer
  • To calculate the freezing point of an ideal dilute solution of a single, nondissociating solute of a solvent, the minimum inform
    11·1 answer
  • What type of compound is CH 3-CH 2-CH 3?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!