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
gregori [183]
4 years ago
10

The perimetre of two square with area 325cm^2​

Chemistry
1 answer:
a_sh-v [17]4 years ago
8 0

The peremeter will be 20√13

You might be interested in
Why must a chemistry experiments performed in a well ventilated room?
Elina [12.6K]
The best answer would be because there might be an accident.
4 0
3 years ago
Substrate: N-benzoyl-L-tyrosine ethyl ester (BTEE) 0.001M in 50% aqueous
andreev551 [17]

0.1 mL of the stock solution of the enzyme is taken and made up to 5.0 mL with 0.001M HCl in order to prepare a 50-fold diluted enzyme.

<h3>What is dilution?</h3>

Dilution is a process of making a solution of lower concentration from a solution of higher concentration by the addition of solvent to a given volume of the solution of higher concentration.

Dilution of solutions is done using the dilution formula in order to determine the given volume of diluent or stock solution required. The dilution formula is given below:

  • C1V1 = C2V2

where:

  • C1 = Initial concentration of enzyme
  • C2 = Final concentration of enzyme
  • V1 = Initial volume
  • V2 = Final volume

For the enzyme dilution;

C1 = 1 mg/mL

C2 = 1/50 mg/ml = 0.02 mg/ml

V= ?

V2 = 5 ml

V1 = C2V2/C1

V1 =  0.02 * 5/1 = 0.1 mL

Therefore, 0.1 mL of the stock solution of the enzyme is taken and made up to 5.0 mL with 0.001M HCl in order to prepare a 50-fold diluted enzyme.

Learn more about dilution at: brainly.com/question/24881505

#SPJ1

3 0
2 years ago
What is an electron cloud​
lora16 [44]

Answer:

​the region of negative charge surrounding an atomic nucleus that is associated with an atomic orbital. The region is defined mathematically, describing a region with a high probability of containing electrons.

Explanation:

8 0
4 years ago
Read 2 more answers
Help please and thank you for who ever
Korolek [52]

Answer:the first one

Explanation:

7 0
2 years ago
Read 2 more answers
An element has a metallic-gray appearance. It also has the properties of both a metal and a nonmetal. In which section of the ta
katrin2010 [14]

Answer:

you would find it in section 3 as these are semi-metals

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Understanding atoms elements and compounds
    8·1 answer
  • How much water vapor can a cubic meter of air hold at 25 degrees celcius
    6·2 answers
  • WILL MARK BRAINLIEST
    15·1 answer
  • How many atoms are in 8 grams of helium
    6·1 answer
  • Why is the net charge of a neutral atom zero?
    6·1 answer
  • Which parts (postulates) of Dalton's atomic theory has been modified in light of later discoveries
    8·1 answer
  • What is (5 x 10-8)(6 x 104)/(2 x 10-8)?
    10·1 answer
  • Please help!! Which process occurs during all chemical reactions?
    10·1 answer
  • What is the formula for an ionic compound with these pairs of ions? (NH4+, N-3)
    12·2 answers
  • PLEASE HELP ME PLEASEEEE if you could just answer one of these questions that would be amazing!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!