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
Andreyy89
3 years ago
15

help me on the bottom pleaseeeeeeee also please check the top BUT I NEED HELP OM THE BOTTOM TAJNKSKSKSLSLSLALS GOOODD BLESSS UUU

Chemistry
1 answer:
Yanka [14]3 years ago
3 0
Because when you take the sand out it doesn't stay the same shape
You might be interested in
Balance the below equation:
svet-max [94.6K]

Answer:

4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (l)

This is an oxidation-reduction (redox) reaction:

4 N-III - 20 e- → 4 NII

(oxidation)

10 O0 + 20 e- → 10 O-II

(reduction)

NH3 is a reducing agent, O2 is an oxidizing agent.

Explanation:

good luck

6 0
3 years ago
Enthalpy change is the
PtichkaEL [24]

Answer:

I believe is A

Explanation:

Enthalpy change is the name given to the amount of heat evolved or absorbed in a reaction carried out at constant pressure.

3 0
3 years ago
What is a criterion for all products made using the process of technological design? The product must be cheaper than similar pr
Galina-37 [17]

Answer:

C. The product must solve the problem for which it was designed.

Explanation:

Technological design is the study, development and application of technological process with the intent of designing a product to solve required problem.The process could be based on the use of a computer.

Generally, technological process and development always tend to design a problem solver product. Through this process, more new technologies are produced.

Therefore in technological process, the product must solve the problem for which it was designed.

8 0
3 years ago
What is Gallium Sulfide(Ga2S3).<br> Ionic or Covalent?
mrs_skeptik [129]
The answer is Covalent







6 0
3 years ago
How can we prevent rusting of iron??
dimaraw [331]

water plus oxygen equals rust so keep water away from the iron to prevent rusting or dry the iron off then apply alchohol to cleanse it

5 0
3 years ago
Other questions:
  • 2.2 liters at 20 degrees Celsius if the pressure doesn’t change what is the new temperature at 2.6 liters
    9·1 answer
  • PLEASE HELP DUE TOMORROW
    9·1 answer
  • 5. The image above represents a cell going
    15·1 answer
  • What is the difference between a bond and an intermolecular interaction?
    12·1 answer
  • How can you tell if an element is a metal or nonmetal?
    15·2 answers
  • Ammonia gas combines with hydrogen chloride gas, forming solid ammonium chloride.
    15·1 answer
  • A 0.477 mol sample of O_2 gas has a volume of 11.3 L at a certain temperature and pressure. If all this O_2 were converted to oz
    6·1 answer
  • Relative atomic mass of tin sulphide​
    9·2 answers
  • Balance the reaction and determine which of the following coefficients
    7·1 answer
  • In diamond, each carbon atom is covalently bonded to four other carbons in a
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!