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
Daniel [21]
2 years ago
15

The leaf's cuticle

Chemistry
2 answers:
Tasya [4]2 years ago
6 0
I also thinks it’s A if not then probably C
Lapatulllka [165]2 years ago
5 0
I’m pretty sure it’s A it’s been awhile
You might be interested in
Please help,<br> How could you tell a Ca(NO3)2 solution from a Zn(NO3)2 solution?
tamaranim1 [39]

Answer:

you better give me brainliest

Explanation:

Zinc nitrate and calcium nitrate solution can be distinguished by reaction with ammonium hydroxide. Zinc forms a white gelatinous ppt. whereas there is no precipitation of calcium hydroxide even with excess of ammonium hydroxide

3 0
8 months ago
Of the groups below, which are the least chemically reactive?
seropon [69]

It is actually Group 3A elements. I just took the test.

8 0
3 years ago
C2H5OH(g) + 302(g) → 2CO2(g) + 3H2O(g) + heat<br> reaction type
Tcecarenko [31]

Answer:

Combustion

Explanation:

The reaction type is a combustion reaction;

        Ethanol + oxygen gas  →  carbon dioxide + water

Now;

  Ethanol is the fuel and oxygen gas rapidly combines with it to form carbon dioxide and water.

  • This process releases heat energy from chemical bonds.
  • Most hydrocarbons burn in excess air or oxygen to give carbon dioxide and water.  
5 0
3 years ago
What is the atomic number of a sodium atom that has 11 protons and 12 neutrons?
galben [10]
Answer should be 23.
3 0
3 years ago
Write the difference between the reaction of Calcium and Aluminium with water.
guapka [62]

Answer:

Both gives hydroxides, but

Calcium reacts with water to give calcium hydroxide Ca(OH)2. this product is slightly soluble in water.

Aluminium  is less reactive than Ca, so it reacts with only steam, to give aluminium hydroxide Al(OH)3. This product is insoluble in water.

5 0
3 years ago
Other questions:
  • An unknown gaseous substance has a density of 1.06 g/L at 31 °C and 371 torr. If the substance has the following percent composi
    11·1 answer
  • Which statement is true for a reversible reaction?
    5·1 answer
  • The pH of acid J is 4. The pH of acid K is 6. How much more acidic is acid J than<br> acid K?
    10·1 answer
  • To prevent poisoning, what three items should NEVER be taken into the lab?
    11·1 answer
  • The ability of carbon to attract electrons is
    13·1 answer
  • If a sample of sodium chloride with a mass of
    5·1 answer
  • Identify the following examples as either physical or chemical change.
    15·1 answer
  • Using the Periodic Table, Which of the following has the largest atomic radius/size?
    11·1 answer
  • How much of a chemical should you take?
    12·1 answer
  • What is a tolerant of sea spray? I NEED HELP WITH THIS QUESTION !!! Answer fast for 20 poins
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!