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
serg [7]
3 years ago
14

What is the volume of ethyl alcohol solution in a a 70% 250 ml

Biology
1 answer:
mafiozo [28]3 years ago
4 0

175 ml Ethyl Alcohol

250 ml x .70 (70% alcohol) = 175 ml, leaving the other 30% out (75ml)

You might be interested in
A que altura debe moverse un costal de cemento de 50kg para asegurar que su energía potencial sea de 10,500 j?
Juli2301 [7.4K]

Answer:

21 m

Explanation:

La energía potencial de un cuerpo es la energía que posee el cuerpo en virtud de su posición.

La energía potencial se da como;

E = mgh

Dónde;

m = masa del cuerpo

g = aceleración por gravedad

h = altura del cuerpo

Aquí necesitamos obtener la altura del cuerpo.

h = E / mg

h = 10500/50 * 10

h = 21 m

6 0
3 years ago
What structures in a mantis shrimp store energy?
Nuetrik [128]

The Muscles, the shrimp stores energy in it's muscles.

3 0
3 years ago
Read 2 more answers
What percent of species become extinct when mass extinction occurs?
777dan777 [17]

Answer:

Scientists estimate that at least 99.9 percent of all species of plants and animals that ever lived are now extinct.

Explanation:

(Happy to help)

6 0
3 years ago
In the year 100, Ptolemy introduced the geocentric model of the solar system. By the year 1542,
Alecsey [184]

Answer: Ptolemaic system, also called geocentric system or geocentric model, mathematical model of the universe formulated by the Alexandrian astronomer and mathematician Ptolemy about 150 CE and recorded by him in his Almagest and Planetary Hypotheses. The Ptolemaic system is a geocentric cosmology; that is, it starts by assuming that Earth is stationary and at the centre of the universe. The “natural” expectation for ancient societies was that the heavenly bodies (Sun, Moon, planets, and stars) must travel in uniform motion along the most “perfect” path possible, a circle. However, the paths of the Sun, Moon, and planets as observed from Earth are not circular. Ptolemy’s model explained this “imperfection” by postulating that the apparently irregular movements were a combination of several regular circular motions seen in perspective from a stationary Earth.

Explanation:

i hope this help

8 0
3 years ago
What would BEST account for the lack of population in the southwestern portion of Africa?
PIT_PIT [208]

Answer:

food

Explanation:

yummy lol

6 0
3 years ago
Read 2 more answers
Other questions:
  • Who was the Amelia Earhart?
    6·2 answers
  • What are the two main groups of sedimentary rocks?
    5·2 answers
  • Unlike some archaeas most bacteria die when their environment reaches extremely high temperature. How can people kill harmful ba
    14·1 answer
  • I NEED HELP ASAP!<br><br> What are abiotic factors that affect the Ningaloo Reef?
    6·1 answer
  • Number of offspring produced over a period of time​
    7·1 answer
  • What protein is used in shortening the muscle cells to produce movement?
    11·2 answers
  • A skateboard manufacturing company has had problems with the wheels on its skateboards cracking and causing injuries. An enginee
    11·1 answer
  • How do plants in the ocean deal with the limited penetration of light into the water?
    14·1 answer
  • How does pinocytosis work?
    10·1 answer
  • ANSWER FOR 44 POINTS!!!! Also please answer it like don’t just put random stuff I actually need help here &lt;3
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!