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
Furkat [3]
3 years ago
9

Write these numbers rounded to the three nearest significant figures

Chemistry
1 answer:
Savatey [412]3 years ago
7 0

Answer:

(a) 52.2 mL helium

(b) 18.0 g nitrogen

(c) 78.5 mg MSG

(d) 23,600,000 mm wavelength

(e) 0.00420 kg lead

Rounded the numbers to three nearest significant figures.

You might be interested in
PLEASE HELP ME what happened to the green trait in mendel's pea plants ​
Setler [38]

Answer:

Mendel's gene involved in pea color decides whether the chlorophyll in the pea will be broken down or degraded. When this gene isn't working, the chlorophyll stays around and the pea is green. So in this case the recessive trait is indeed due to a broken gene.

Explanation:

6 0
3 years ago
Read 2 more answers
A 10% bleach solution for disinfecting countertops can be prepared by: a. weighing the bleach and the water b. weight to volume
Ierofanga [76]

Answer:

The correct answer is - c. adding 10 mL bleach to 90 mL water.

Explanation:

To prepare a effective disinfecting solution to clean the countertops is a bleasce solution of 10% solution of bleach. The ten percent of the bleach solution means there are one volve of bleach and 9 volume of clean water in this solution.

So, preparing the 1/10 or ten percent solution is where adding 10 ml of bleach which is diluted to 90 ml clean water. This diluted solution can be use as disinfecting solution.

3 0
2 years ago
Please answer. Brainliest!
vichka [17]

Answer:

the equation is unbalanced

5 0
3 years ago
How can a redox reaction be identified?
agasfer [191]

Answer:

'Oxidation states have changed.'

Explanation:

Redox Reactions can be identifiable by a change in oxidation number/states of two of the atoms in the reaction. Any reaction in which no oxidation numbers/state change is not a redox reaction.

3 0
2 years ago
Separate the reaction Cl2 + 2Cs = 2CsCl into its component half reactions.
AveGali [126]
So the question ask to separate the reaction of the element if your problem into its component half reaction and the best answer or the elements are the following: (Cs-> Cs+ + 1e-) x2 and  <span>2e-+Cl2->2Cl-. I hope you are satisfied with my answer and feel free to ask for more </span>
6 0
3 years ago
Other questions:
  • How many electron-containing orbitals are in an atom of arsenic? How many of these orbitals are completely filled? How many unpa
    10·1 answer
  • What are some of the important funtions of cells
    6·1 answer
  • describe the placement of the crucible lid on the crucible when heating the magnesium. Why is it important that this be done cor
    6·1 answer
  • If 75.2 grams of Calcium Sulfate are reacted with an unlimited amount of Sodium Phosphate,
    9·1 answer
  • 10. Translate each of the following chemical equations into a sentence.
    5·1 answer
  • The ability to burn is called
    13·2 answers
  • it is method used to separate particulates from a liquid by allowing in the solids to settle at the bottom of the mixture​
    6·1 answer
  • What is a liquid mixture whose parts are evenly blended?.
    12·1 answer
  • 2) A bubble has formed in kneaded bread dough before
    6·1 answer
  • How many unpaired electron are there is Co2+ ion
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!