which element is most common dissolved in seawater course hero

Starting with the most abundant and proceeding to the least abundant, these are chloride, with a concentration of 18 980 parts per million (ppm) in seawater, sodium (10 561 ppm), magnesium (1 272 ppm), sulphur (884 ppm), calcium (400 ppm), potassium (380 ppm), bromine (65 ppm), inorganic carbon (28 ppm) and strontium (13 ppm).

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What are the two most abundant elements in seawater?

Jun 13, 2019 · Which element is most commonly dissolved in seawater? chlorine. chlorine. An echo sounder operates by measuring the time required for ________. a sound pulse to travel from a ship to the seafloor and back. a sound pulse to travel from a ship to the seafloor and back.

What are the two primary sources for dissolved components in seawater?

Aug 02, 2016 · Question 1 Which element is most common dissolved in seawater? Sodium Chlorine Magnesium Gold

What is the average salinity of the ocean Quizlet?

Aug 28, 2016 · Earth Science 1010 Unit 5 Question 1 2 out of 2 points Which element is most common dissolved in seawater? Selected Answer: Chlori ne Correct Answer: Chlori ne

What is produced when the two most abundant elements combine?

Jul 25, 2019 · Which element is most common dissolved in seawater? Sodium Chlorine Magnesium Gold. 2 points QUESTION 3 1. The energy that drives surface ocean currents such as the Gulf Stream comes from _____. the Coriolis effect salinity variations temperature differences prevailing wind patterns. ... Course Hero, Inc.

Which element is most common dissolved in seawater?

The most common substance dissolved in ocean water is sodium chloride.Nov 29, 2017

Which element is most common dissolved in seawater quizlet?

Since seawater salinity is 35‰, or 3.5%, 1000 grams of seawater contains 35 grams of salt. Cl- represents 55% of the dissolved component in seawater.

What is dissolved in seawater?

The most abundant dissolved ions in seawater are sodium, chloride, magnesium, sulfate and calcium.

What are the major dissolved constituents of seawater?

Dissolved inorganic substancesionic constituentg/kg of seawaterrelative concentrationchloride19.1621.0000sodium10.6790.8593magnesium1.2780.0974sulfate2.6800.05179 more rows

What are the two main sources of dissolved material in seawater?

Salt in the ocean comes from two sources: runoff from the land and openings in the seafloor. Rocks on land are the major source of salts dissolved in seawater. Rainwater that falls on land is slightly acidic, so it erodes rocks.Jul 26, 2021

When a lot of carbon dioxide is dissolved in seawater The seawater becomes?

Because of human-driven increased levels of carbon dioxide in the atmosphere, there is more CO2 dissolving into the ocean. The ocean's average pH is now around 8.1 , which is basic (or alkaline), but as the ocean continues to absorb more CO2, the pH decreases and the ocean becomes more acidic.Apr 1, 2020

What are the three most common dissolved gases in seawater?

Seawater has many different gases dissolved in it, especially nitrogen, oxygen and carbon dioxide.Jun 22, 2010

What are the key solutes dissolved in the sea?

In the solution of seawater, water is the solvent. The hydrogen and oxygen atoms in water molecules make up about 96.5 percent of the mass of seawater. This means that in a seawater solution, about 3.5 percent of the mass is made up of dissolved solutes like Na+ and Cl– (Fig.

Which is the main source of dissolved oxygen in the ocean?

What is the major biological source of dissolved oxygen in the ocean? The major biological source of dissolved oxygen in the ocean comes from photosynthesis by phytoplankton.

How is common salt obtained from seawater?

(a) Common salt is obtained from sea-water by the process of evaporation. Sea water is trapped in large, shallow pools and allowed to stand there. The sun's heat evaporates the water slowly and common salt is left behind.May 19, 2014

What are the 8 constituents parts of seawater?

The average concentration of the important constituents (in parts per million) is: bicarbonate, 58.4; sulfate, 11.2; chloride, 7.8; nitrate, 1.0; calcium, 15.0; magnesium, 4.1; sodium, 6.3; potassium, 2.3; iron, 0.67; and silica, 13.1.

What are the elements in the ocean?

Since the oceans are mostly water, the elements hydrogen and oxygen are the most common. Sodium and chlorine are found in the salt in ocean water. Earth's atmosphere is made up of a combination of gases, including nitrogen, oxygen, and carbon dioxide.Nov 26, 2021

What are the most abundant elements in the world?

The six most abundant elements are sodium , chlorine, sulfur, magnesium, calcium, and potassium. Sodium chloride, or common table salt, is produced when the two most abundant elements combine.

What causes salinity to vary?

Chemical weathering of continental rocks and volcanic eruptions putting elements from Earth's interior into the seawater. List several factors that cause salinity to vary from place to place and from time to time. Processes that add freshwater to seawater, such as glacial melting, can decrease salinity.

What is the bottom layer of the ocean?

It accounts for about 18% of ocean water. The bottom layer is the deep zone, where sunlight never reaches and water temperatures hover just above freezing. This three-layer structure does not exist in high latitudes because there is no thermocline or pycnocline, meaning all layers of the ocean can mix.

What is the transfer efficiency of trophic levels?

For higher trophic levels, there is roughly a 10% transfer efficiency. Describe the advantage that a top carnivore gains by eating from a food web rather than a food chain. If one source of food disappears, the top carnivore has other options.

Does density increase with depth?

At high latitudes, there is no density variation with depth. At low latitudes, density increases until a depth of about 750 meters, below which density remains constant. High latitudes generally lack a pycnocline because there is high-density cold water both at the surface and below. Describe the ocean's layered structure.