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
zimovet [89]
3 years ago
8

PLEASE HELP!!!!!

Chemistry
1 answer:
NikAS [45]3 years ago
3 0
Chemical change...................

You might be interested in
Which statement best explains the process occurring in step 4 of the life<br>cycle?​
Marat540 [252]

Answer:

Which statement best compares a eukaryote and a prokaryote?  

A. Eukaryotes have a cell wall, while prokaryotes have a cell membrane.

*B. Eukaryotes have membrane-bound organelles, while prokaryotes have few specialized  

structures.

C. Eukaryotes use active transport to move substances across the cell membrane, while  

prokaryotes use facilitated diffusion.

D. Eukaryotes use flagella to move themselves through substances, while prokaryotes are not  

able to move.

Explanation: its B

5 0
4 years ago
When an apple or banana is cut, a chemical reaction with air causes the flesh to turn brown. Placing the fruit in a cold place,
PIT_PIT [208]

Apples turn brown when exposed to air because it undergoes aerial oxidation.  Due to this, when the inside of the apple is exposed to the air containing oxygen and water, it turns brown. When apple is uncut, skin of the apple protects it from this process. 


If the peeled apple in kept in the refrigerator, the oxidation reaction is greatly slowed down. This is because, rate of chemical reaction decreases with temperature. Hence, in refrigerator it would take several days for it to turn brown.

8 0
3 years ago
Can someone please help me fill this out?​
Mamont248 [21]
The states of matter is solid,liquid and gas & you go from there.
6 0
3 years ago
5. How many grams of potassium bromide will dissolve in 450g of water at 80°C?
Shtirlitz [24]
Hi mate. I think the answer is 100
6 0
2 years ago
DIMENSIONAL ANALYSIS PLSSSS<br>convert 19 inches to feet(show work)
Anna [14]

19 in = 1.6 ft

You know that

12 in = 1 ft

If you divide both sides by 12 in, you get the <em>conversion factor</em>: 1 = 1 ft/12 in.

If you divide both sides by 1 ft, you get the <em>conversion factor</em>: 12 in/1 ft = 1.

Both are conversion factors because they <em>both equal one</em> and <em>multiplying a measurement by one does not change its value</em>.

You choose the conversion that gives you the correct dimensions for your answer. It must have the correct dimensions <em>on top</em> (in the numerator),

Thus, to convert 19 in to ft, you use the conversion factor with “ft” on the top.

∴ Length = 19 in × (1 ft/12 in) = 1.6 ft

6 0
3 years ago
Other questions:
  • Which is true about an invading species?
    9·2 answers
  • What is the correct interpretation of the mole ratios for the elements in
    10·1 answer
  • The trend for ionization energy is a general increase from left to right across a period. However, magnesium (Mg) is found to ha
    5·1 answer
  • Which will not appear in the equilibrium constant expression for the reaction below?
    8·1 answer
  • Guide Questions:
    9·1 answer
  • The forensic technician at a crime scene has just prepared a luminol stock solution by adding 10.0 g of luminol into a total vol
    5·1 answer
  • What are the IUPAC names of the following ?
    11·1 answer
  • Consider the reaction 2H2(g)+O2(g)→2H2O(l) 2 H 2 ( g ) + O 2 ( g ) → 2 H 2 O ( l ) What is the mass of water, H2O(l) H 2 O ( l )
    14·1 answer
  • Which ion dissociates in Acids?<br><br> A- ООН-<br> B- ОН+<br> C- ОН+<br> D- COOH
    11·1 answer
  • What was the control group for this experiment?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!