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
mestny [16]
3 years ago
5

WHO WAS Tannatt William Edgeworth David

Chemistry
1 answer:
Usimov [2.4K]3 years ago
4 0
<span> a </span>Welsh Australian<span> geologist and </span>Antarctic explorer<span>. A household name in his lifetime, David's most significant achievements were discovering the major </span>Hunter Valley<span> coalfield in </span>New South Wales<span> and leading the first expedition to reach the </span>South Magnetic Pole<span>. He also served with distinction in World War I.</span>
You might be interested in
Write the chemical formula for the anion present in the aqueous solution of cuso4.
ki77a [65]
SO4 -2, or Sulfate

Hope this helps! :)
6 0
3 years ago
Read 2 more answers
According to VSEPR theory, a molecule with the general formula AX2E2 (A is the central atom, X is the bonded atom and E is a lon
ratelena [41]

Answer:

see explanation

Explanation:

An AX₂E₂ geometry is derived from an AX₄ parent geometry and is based upon 4 regions of electron density about the central element and defines a tetrahedral geometry and the geometry is bent angular.

An example is the water molecule (H₂O) with two covalent O - H bonds and two free pair electrons on the central oxygen element.

4 0
2 years ago
is the process through which offspring are produced. A. Heredity B. Reproduction C. Conservation D. Vaccination
Dominik [7]
It is called Reproduction 
6 0
3 years ago
Read 2 more answers
A wide range of molecular compounds dissolve in water. this allows water to act as a medium for moving molecules into and out of
Sergio [31]
Lipids cannot dissolve in water.
8 0
3 years ago
Read 2 more answers
A certain electrolyte solution contains 1 gram of salt for every 8 grams of sugar and every 200 grams of water. If the sugar to
12345 [234]

Answer:

The resulting solution contains approximately 666 g of water.

Explanation:

In the initial solution we have:

1g salt : 8g sugar : 200g water

This means that the ratios are:

\frac{salt}{sugar}  = \frac{1}{8} \\\\\frac{sugar}{water} = \frac{8}{200} =\frac{1}{25}

In the final solution we have:

5g salt: xg sugar: yg water

The new ratios are:

\frac{salt}{sugar} = \frac{3}{8} \\\\\frac{sugar}{water} = \frac{1}{50}

Now we can calculate the amount of sugar in the final solution:

\frac{salt}{sugar}  = \frac{5}{x} =\frac{3}{8} \\\\X = 13.333 g

Finally, we calculate the amount of water:

\frac{sugar}{water} = \frac{13.333}{y} = \frac{1}{50} \\y = 666.667 g

4 0
3 years ago
Other questions:
  • Why is having a scientific model of the atom important?
    5·2 answers
  • Which structure is responsible for bringing in the amino acids? (Points : 1)
    12·2 answers
  • Which element is chemically similar to chlorine?
    14·1 answer
  • Which of the following pathogens is one of the exceptions to the rule of typical cell structure?
    14·1 answer
  • If A • B*2 = 1.8 x 10*-7, and C•B/D = 7.2 x 10*-4, find the value of A•D*2/C*2
    12·1 answer
  • Which best describes a compound such as sodium chloride?
    12·2 answers
  • Can somebody please help me
    6·1 answer
  • How many moles are there in 1.20 x 1025 particles of helium?
    12·1 answer
  • Element X has two known isotopes. If 83% of the sample weighs 76 amu and the remaining 17% weighs 73.6 amu, what is the atomic m
    8·1 answer
  • Which is a common unbalanced force acting on objects in motion?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!