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
nikklg [1K]
3 years ago
6

11. A student is studying guppies, a type of fish. The student learns

Chemistry
1 answer:
STALIN [3.7K]3 years ago
5 0
I’m not for sure ik really sorry
You might be interested in
Which group on the periodic table would have zero electronegativity because they have a full octet?
bija089 [108]
The group on the periodic table that would have 0 electronegativity due to the fact that their valence shell is full, i.e, have a full octet would be the inert or noble gases. They have a total of 8 electrons in their valence shell and are thus inert and cannot strongly attract electrons toward itself, from neighbouring atom electrons as it does not need to.
3 0
3 years ago
2. How many grams of water can be heated from 20.0 oC to 75oC using 12500.0 Joules?
kenny6666 [7]

Answer;

  = 0.054 kg or 54 g

Explanation;

Using the equation; Q = mcΔT where Q is the quantity of heat transferred, m is the mass, c is specific heat of the substance, ΔT is delta T, the change in temperature.  

ΔT = 75 - 20 = 55 C.  

Solve the equation for m  

m = Q/ cΔT

Mass = 12500 / (55 × 4200)

        = 0.054 kg or 54 g


4 0
3 years ago
Read 2 more answers
Select 2-possible ointment bases. Select one or more:
fredd [130]

Answer:

The correct option is: c. petroleum jelly, d. Polyethylene glycol 4000/600 mixture                

Explanation:

Topical medications are used for the treatment of ailments and include ointments, gels, lotions creams etc. that can applied directly on the surface of the body i.e. skin.

An ointment base medication gets rapidly absorbed into the skin. Some of the examples of <u>ointment bases</u> include water-soluble bases: <u>polyethylene glycol</u>, hydrocarbon bases: <u>petroleum jelly</u>, paraffin wax.

7 0
3 years ago
Describe examples of body language that show that you are actively listening
stellarik [79]

Answer:

Am

Explanation:

4 0
3 years ago
Sodium phosphate dodecahydrate, na3po4(12h2o), is crystalline salt that is water soluble. describe what is present in an aqueous
Elza [17]
Hey there!:

Sodium cations and phosphate anions .

hope this helps!
7 0
3 years ago
Other questions:
  • What are two ways to make a saturated solution of NH3 in 100.g H20 at 60°C become unsaturated?
    12·1 answer
  • Can somebody plz google these!!! it’s not very complicated, I just can’t find it.
    7·1 answer
  • A substance that produces a hydronium ion when dissolved in water is called a/an A. base. B. indicator. C. reactant. D. acid.
    5·2 answers
  • Which of the following offers the most complete definition of metabolism? the biochemical reactions that occur in nature the bio
    12·2 answers
  • The appropriate unit for a first order rate constant are​
    15·1 answer
  • Oceans cover over 70% of Earth's surface, and precipitation constantly adds freshwater to the oceans. Yet, ocean levels remain r
    7·2 answers
  • 1. If you need to name the alkane C7H16, which prefix and
    12·1 answer
  • Which species do you think is best adapted to a diet of large, tough-to-crack<br> seeds? Explain.
    14·2 answers
  • 1 point
    7·1 answer
  • which of the following methods is most appropriate to use to determine the number of different-colored components in a sample of
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!