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
Brrunno [24]
3 years ago
9

How many moles of NaCl are in 200 grams?

Biology
1 answer:
jok3333 [9.3K]3 years ago
7 0

Answer:

3.42 moles

Explanation:

Molar mass of NaCl= 58.4 g/mol

Number of moles in 20g of NaCl is

200.0/58.4  = 3.42 moles

You might be interested in
What would the complimentary RNA strand be if one of the strand's base sequence was:
goldfiish [28.3K]
T A C T T C A T A are the answers
3 0
3 years ago
Read 2 more answers
Relate the structure of DNA to the function of DNA as a carrier of information
Andrei [34K]
I would say DNA needs to be in a double helix so it can be unraveled and duplicated during cell mitosis
8 0
3 years ago
A strand of DNA is a polymer of _________ , joined by covalent bonds between the__________ of one monomer and the_________ of th
Liula [17]

Answer:

"nucleic acids", "deoxyribose sugar, and the "phosphate"

6 0
3 years ago
How do both a bird and a reptile reproduce?
Zinaida [17]
The answer is b. They both lay amniotic eggs.

Both birds and reptiles belong to a clade of vertebrates, Amniotes, which lay amniotic eggs. Mammals also belong to Amniotes. Amniotic eggs can remain within the mother after fertilization or can be laid on land. On the other side, <u>an</u>amniotic eggs are usually laid in the water.
3 0
3 years ago
There is an algal bloom in a lake in a populated area. As the leading scientist for the water department, what is the most impor
tatuchka [14]
The best option is D. Based on scientific evidence about algal bloom, it would be best to evacuate all humans from the area around the lake. Algal bloom is caused by excess nutrients in the lake. This occurrence is linked to the death of fishes, plants, mammals and birds. Also. it has been said to cause human illnesses. Thus, to avoid this, it would be best to stay away from the lake with algal bloom.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Vwhat is the name of the thick, milky fluid that feeds and carries sperm cells outside the body?
    10·1 answer
  • What occurs when the number of molecules of a substance is equal in two areas? Answer correctly
    15·1 answer
  • Which can stimulate the production of red blood cells? hypoxia?
    12·2 answers
  • Which of the following statements about cyst formation is true?
    14·2 answers
  • Which of the following is not an accurate description of what science is
    6·1 answer
  • PLEASE HELP!!!!
    7·2 answers
  • A stroke victim has great difficulty moving his right hand and right leg. He also has trouble speaking. Which of his cerebral he
    8·1 answer
  • An atom with either more electrons or fewer electrons than protons is a​
    13·2 answers
  • Which statement best compares transcription and translation?
    6·2 answers
  • ANSWER ASAP!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!