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
DerKrebs [107]
3 years ago
14

The process by which sand is formed from rocks are...

Chemistry
2 answers:
Umnica [9.8K]3 years ago
7 0

Answer:

weathering and erosion

Explanation:

Sand forms when rocks break down from weathering and eroding over thousands and even millions of years. Rocks take time to decompose, especially quartz (silica) and feldspar. Often starting thousands of miles from the ocean, rocks slowly travel down rivers and streams, constantly breaking down along the way.

Advocard [28]3 years ago
7 0

Answer:

weathering and erosion

You might be interested in
Which one will diffuse faster Ammonia or carbon dioxide Why?<br><br>​
Law Incorporation [45]

jcp-fnoa-kzk join here

8 0
3 years ago
Read 2 more answers
NaCl + H2SO4 ---&gt; Na2SO4 + HCl<br> Balance the double replacement chemical reaction.
VikaD [51]

Answer:

2NaCl+H2SO4-->Na2SO4+2HCl

Explanation:

There are two Na on the right, so put a 2 in front of NaCl on the left. This makes 3 Cl also, so put a 2 in front of HCl on the right. There are already 2 H on the left, so the equation is balanced.

7 0
4 years ago
LEWIS DOT<br> Mg3 N2 how do I get my answer
Mashutka [201]

Answer:

mayori moriti

Explanation:

dot al time

  1. mlo
  2. jwk
5 0
3 years ago
Water is able to travel up stems to leaves in a plant. this is an example of _____
Anastasy [175]
Your answer should be B :)
5 0
3 years ago
An acidic solution at 25°c will have a hydronium ion concentration ________ and a ph value ________.
lesantik [10]

The given question is incomplete. The complete question is:

An acidic solution at 25°C will have a hydronium ion concentration ________ and a pH value ________.

[H_3O^+] > 1\times 10^{-7} M, pH < 7.00

[H_3O^+] < 1\times 10^{-7}, pH < 7.00

[H_3O^+] < 1\times 10^{-7},, pH > 7.00

[H_3O^+] > 1\times 10^{-7},, pH > 7.00

Answer: [H_3O^+] > 1\times 10^{-7} M, pH < 7.00

Explanation:

pH or pOH is the measure of acidity or alkalinity of a solution.

pH is calculated by taking negative logarithm of hydrogen ion concentration.

Acids have pH ranging from 1 to 6.9, bases have pH ranging from 7.1 to 14 and neutral solutions have pH equal to 7.

pH=-\log [H_3O^+]

7=-log[H_3O^+]

[H_3O^+]=10^{-7}

As pH of acids is less than 7, the hydronium ion concentration is greater than

Thus the correct option is [H_3O^+] > 1\times 10^{-7} M, pH < 7.00

3 0
4 years ago
Other questions:
  • In the first step of glycolysis, the given two reactions are coupled. reaction 1:reaction 2:glucose+Pi⟶glucose-6-phosphate+H2OAT
    11·1 answer
  • Three samples of a solid substance composed of elements A and Z were prepared. The first contained 4.31 g A and 7.70 g Z. The se
    6·1 answer
  • Do different types of atoms exist inconsistent
    13·1 answer
  • Radiation used in the processing of food is intended to
    8·1 answer
  • I<br> 3. In words, explain what occurs in terms of electrons when<br> beryllium reacts with oxygen
    11·1 answer
  • Please help me right now ASAP
    5·1 answer
  • Write a short paragraph on the harms caused by microorganisms<br>​
    12·1 answer
  • What’s the mass of a empty glass measuring cup
    14·1 answer
  • I Need Help!!!
    9·1 answer
  • Platinum is a shiny metal material. How is this matter classified
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!