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
gulaghasi [49]
3 years ago
13

The earth has three main chemical layers, these layers formed from a process called

Chemistry
1 answer:
Serga [27]3 years ago
5 0

Answer:

The process of forming the iron - rich core, the low density crust which is also rich in silicon, oxygen, aluminum, and the intermediate density mantle rich in silicon, oxygen, and magnesium is called the differentiation. Thus, the answer to this item is letter A.

Explanation:

You might be interested in
How do red foxes get offspring?
Maurinko [17]

By reproduction which is the actions of mating, impregnating, and burthing of offspring.

6 0
3 years ago
Which of the elements listed below is most likely to exhibit an expanded octet in its compounds? o na c n s?
myrzilka [38]
Among the elements listed below, Sulfur (S) is the one that is most likely to exhibit an expanded octet in its compounds. It is included in the exceptions in the Octet Rule. For example, SF6, the sulfur atom has 6 bonds connected to it. It has a total of 12 electrons surrounding it rather than 8 electrons only. 
4 0
4 years ago
Read 2 more answers
Calculate each of the following quantities.
Rudik [331]

Answer:

CHAPTER 2 ATOMS, MOLECULES, AND IONS Questions 16. ... A molecule has no overall charge (an equal number of electrons and protons are present). Ions ... The first sample of chloroform has a total mass of 12.0 g C + 106.4 g Cl + 1.01 g H ... SrF2 f. Al2Se3 g. K3N h. Mg3P2 72. a. mercury(I) oxide b. iron(III) bromide c.

Explanation:

FOLLOW ME

4 0
4 years ago
Type of gingival infection is characterized by necrosis of gingival papillae?
Brut [27]
<span>Characterized by necrosis of gingival tissues, periodontal ligament, and alveolar bone. Associated with HIV infections and immunosuppressive therapies. Severe and rapid periodontal destruction. Alveolar bone loss, resulting in lack of deep packet formation. </span>
8 0
3 years ago
Consider the reaction where barium sulfate can be prepared from 2.76 mol of sodium sulfate and excess barium acetate. Sodium ace
MAXImum [283]

Answer:

1. Na2SO4(aq)+C4H6BaO4(aq) --> BaSO4(s) + 2C2H3NaO2(aq)

2. 2Na^+1(aq) + SO4^-2(aq) + 4C^+4(aq) + 6H^+1(aq) + Ba^-2(aq) + 4O^-2(aq) --> BaSO4(s) + 2C^-4(aq) + 2H^+1(aq) + 3Na^+1(aq) + 2O^-2(aq)

3. Ba^+2(aq) + SO4^-2(aq) --> BaSO4(s)

Explanation:

4 0
3 years ago
Other questions:
  • Consider 55 ml of water (h2o) in a beaker and 55 ml of acetone [(ch3)2co] in an identical beaker under identical conditions. com
    10·1 answer
  • A student placed 15.5 g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then
    14·1 answer
  • In comparing 1 mole of carbon atoms to one mole of magnesium atoms, which statement is TRUE?
    10·1 answer
  • A 5.0 milliliter sample of a substance has a mass of 12.5 grams. What is the mass of a 100 milliliter sample of the same substan
    9·1 answer
  • Name the four physical properties of metals​
    7·2 answers
  • A solution is prepared by adding 91.3 g of sodium bromide [NaBr], to 115. g of water. Determine whether the solution is saturate
    13·1 answer
  • What do scientists call all of the compounds that contain carbon and are found in living things?
    12·1 answer
  • In the original mixtures, test tube 1 contained magnesium and a zinc compound, and test tube 2 contained zinc
    12·1 answer
  • Please help me!!!!!!
    6·2 answers
  • Daffodil plant: What's the Difference between small and medium???
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!