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
schepotkina [342]
3 years ago
8

the abrupt change in salinity with depth is known as a? A halocline b thermocline C salolocline D pycnocline

Chemistry
1 answer:
Anarel [89]3 years ago
3 0
The answer is
D. Pynocline
You might be interested in
Someone help me please!!!
Inessa05 [86]
The theory of inheritance was proposed by Walter Sutton and Theodor Boveri 

the chromosome theory is a principal of genetics, known as the chromosome theory of inheritance, The principal is that all chromosomes are carriers of genetic material that pass from one generation to the next.

6 0
3 years ago
What is the frequency of an electromagnetic wave that has a wavelength of
AlexFokin [52]

Answer:

D. 2.5 x 10 ^-14 Hz

Explanation:

Use wavelength formula: v = f x wavelength

Rearrange formula for frequency.

f = wavelength / v

f = 7.6 x 10 ^-6 / 3.00 x 10 ^8

f = 2.5 x 10^-14 Hz

3 0
3 years ago
What is chemical nitrogen​
Alika [10]

Nitrogen is the chemical element with the symbol N and atomic number 7. ... At standard temperature and pressure, a colourless and odorless atomic gas with the formula N. nitrogen forms about 78% of Earth's atmosphere.

4 0
3 years ago
WHAT MASS OF WATER WILL BE PRODUCED FROM 2.70 MOLES OF CA(OH)2 REACTING WITH HCI
Keith_Richards [23]

<u>Answer:</u> The mass of water produced in the reaction is 97.2 grams

<u>Explanation:</u>

We are given:

Moles of calcium hydroxide = 2.70 moles

The chemical equation for the reaction of calcium hydroxide and HCl follows:

Ca(OH)_2+HCl\rightarrow CaCl_2+2H_2O

By Stoichiometry of the reaction:

1 mole of calcium hydroxide produces 2 moles of water

So, 2.70 moles of calcium hydroxide will produce = \frac{2}{1}\times 2.70=5.40mol of HCl

To calculate mass for given number of moles, we use the equation:

\text{Number of moles}=\frac{\text{Given mass}}{\text{Molar mass}}

Molar mass of water = 18 g/mol

Moles of water = 5.40 moles

Putting values in above equation, we get:

5.40mol=\frac{\text{Mass of water}}{18g/mol}\\\\\text{Mass of water}=(5.40mol\times 18g/mol)=97.2g

Hence, the mass of water produced in the reaction is 97.2 grams

3 0
4 years ago
Aquien le elimina las respuestas
mr Goodwill [35]
No se :/, a ti si te paso??
5 0
3 years ago
Other questions:
  • What is the reaction when magnesium becomes magnesium oxide
    12·1 answer
  • Minerals in geodes form spectacular euhedral crystals because ________. A. all of the elements incorporated in the crystals are
    12·1 answer
  • Are humans producers, primary consumers, secondary consumers, or tertiary consumers?
    8·1 answer
  • Going from a solid phase to the gas phase without passing through the liquid phase is called
    14·1 answer
  • Each type of rock has distinguishing characteristics, such as a unique type of texture or a banded appearance. These characteris
    13·1 answer
  • A runner completes a 400-meter race in 2.5 mins. What is the runner's average speed?
    12·1 answer
  • HURRY WILL MARK BRAINILEST
    11·2 answers
  • How do ethical concerns affect scientific research
    10·1 answer
  • an ideal gas is allowed to expand from 3.20L to 27.2L at constant temperature. By what factor does the volume increases​
    10·1 answer
  • Write an equation that gives the relationship between the cross-sectional area (a), the volume (v), and the thickness of a cylin
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!