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
Masja [62]
3 years ago
15

Soil is formed from A. ancestors B. offspring C. Parent material D. recipe

Chemistry
1 answer:
trasher [3.6K]3 years ago
6 0
A i’m not to sure though
You might be interested in
Consider this reaction: NH4+ + HPO42− → NH3 + H2PO4−
a_sh-v [17]
Bronsted Lowry Acids are donates protons
Therefor it is <span>NH4+</span>
6 0
3 years ago
Read 2 more answers
When a lithium atom becomes ionized its new electron configuration is 4 points
Sveta_85 [38]

Answer:

C. He

Explanation:

When lithium is ionized, its new electronic configuration is the same as that of a helium atom.

 Lithium is made up of 3 electrons with a configuration of:

                     2, 1

it has 1 electron in its outermost shell.

As a metal lithium will prefer to lose an electron due to its electropositivity.

    On losing an electron, it will have 2 electrons remaining

Now, Helium has 2 electrons and this makes it similar to Lithium that has lost one electron.

This makes Lithium isoelectronic with Helium.  

8 0
3 years ago
Explain why certain parts of the Earth are more prone to earthquakes or volcanoes.
Nastasia [14]
If countries are on plate boundaries, such as Japan, they are more prone to earthquakes. If countries are above hot spots, such as Hawaii, they are more prone to volcanoes.
7 0
4 years ago
Rank the following hydroxides in order of increasing aqueous basicity: Al(OH)₃, (OH)₃, In(OH)₃
vovangra [49]

The correct answer is B(OH)3 <AI(OH)3 < In(OH)3.

The metallic character of the group 1 elements first increases from Boron to Aluminium, then decreases from Aluminium to Thallium because of high ionization Enthalpy. Also, the larger size of the ion, the lesser is the ionization of Enthalpy.

Basic nature of the hydroxides of group 13 increases on moving down the group as the electro-positive character of elements increases.

Therefore, the correct order of increasing aqueous basicity is as follows:

B(OH)3 <AI(OH)3 < In(OH)3

What is the basic nature of group 13?

The metallic charecter of the elements affects their fundamental characteristics. The basicity rises as the metallic character does, and vice versa. Therefore, as we move lower in any given group, the atomic radius of the elements increases. Higher radii indicate that it would become increasingly challenging for the nucleus to rule over the electrons in the valency shell. Consequently, there will be a greater inclination for electron release. As a result, the metallic properties will improve, increasing the basicity of the oxides. Therefore, it follows that the basicity of the oxides would rise as we go down in a group.

To learn more about hydroxides refer the link:

brainly.com/question/10134219

#SPJ4

7 0
2 years ago
Smoking marijuana can be as unhealthy as smoking cigarettes and ___________
Afina-wow [57]
The answer is all of them. But in a school situation, A would be appropriate. This is because the smoke gets into the smokers lungs, whether it be marijuana or tobacco, and can cause cancer cells to grow in your lungs and enter your bloodstream.
So A is the answer. 
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these extracellular signal molecules could diffuse through a plasma membrane and bind to an intracellular receptor?
    7·1 answer
  • What is the formula of arsenic hexabromide?
    10·1 answer
  • Question 21 (2 points)
    10·2 answers
  • One tool that can be used to display your data is a?
    7·1 answer
  • Use the drop-down menu to complete the statement. The atoms in a ... have a definite volume, but move quickly enough to overcome
    7·2 answers
  • I need help with #3 name the compound
    14·1 answer
  • Based on the bond angles in CH4, NH3, and H2O, rank the magnitude of these repulsions. Rank from strongest to weakest repulsion.
    12·1 answer
  • The gas phase decomposition of nitrogen dioxide at 383 °C
    5·1 answer
  • Compounds with which type of bond have the potential to dissociate (break
    8·1 answer
  • Investigator Nixon is asked to pick up a firearm at a crime scene. What is the correct way for Investigator Nixon to pick up the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!