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
Ket [755]
3 years ago
13

Do you think the copper would have oxidized izf it was completly subbmerged in vinigar y or y not

Biology
1 answer:
earnstyle [38]3 years ago
5 0

Answer:

When you put copper in the vinegar and salt, the copper oxide and some of the copper dissolve in the water. Like the copper atoms, each of the iron atoms that dissolves leaves two electrons behind. So you've got positively charged iron ions floating in your vinegar with the positively charged copper ions.

You might be interested in
Help me!! Suppose you must design an experiment to test how a paper airplane's shape affects the distance it will fly. Your plan
Mandarinka [93]

Explanation:

Make a standard, "dart" design paper airplane

Fold your paper into the basic dart paper plane. Fold carefully and make your folds as sharp as possible, such as by running a thumbnail or a ruler along each fold to crease it. Do not bend up the edge of the wings

Throw the plane at least four more times. Each time before you throw the plane, make sure it is still in good condition (that the folds and points are still sharp). When you toss it, place your toe on the line and try to launch the plane with a similar amount of force, including gripping it at the same spot.

Once you have a good idea of how far your plane typically flies, change the plane’s shape to increase how much drag it experiences. To do this, cut slits that are about one inch long right where either wing meets the middle ridge. Fold up the cut section on both wings so that each now has a one-inch-wide section at the end of the wing that is folded up, at about a 90-degree angle from the rest of the wing.

Make paper planes that are different sizes and compare how well they fly.

Try making paper planes out of different types of paper, such as printer paper, construction paper and newspaper. Use the same design for each.

Some people like to add paper clips to their paper planes to make them fly better. Try adding a paper clip (or multiple paper clips) to different parts of your paper plane (such as the front, back, middle or wings) and then flying it

I hope i helped

3 0
3 years ago
Read 2 more answers
5 Cheryl has brown hair, green
kirill115 [55]
A tanned skin because if it was a cold cloudy environment she would be more fair
7 0
2 years ago
Please answer all thanks i’ll give brainliest
Len [333]

Answer:

the law of conservation of energy states that energy can not be created or destryed, it can only be transferred between forms. With regards to the total energy in a system, it remans constant as energy can not be created or destroyed.

Explanation:

4 0
3 years ago
Meiosis I involves separation of homologous chromosomes but meiosis II involves separation of chromtids.
Angelina_Jolie [31]

Answer:

Meiosis I: in meiosis I there is pair of chromosomes called homologous chromosomes which are to be seperated so one of that two chromosomes right pole of the cell and the second one goes to the left pole so each pole gets a chromosome with two sister chromatids.

Meiosis II: While in meiosis II homologous pair is not formed and single array of chromosomes are arranged to form metaphase plate as formed in Mitosis so, when the spindle fibres contracts each sister chromatids went to their respective poles.

Explanation:

                 

6 0
3 years ago
What are the parts of an atom and the charges associated with each part?
zalisa [80]
Protons- these have a positive charge
Electrons-negative charge
Neutrons- neutral charge
8 0
3 years ago
Other questions:
  • One steep slopes and mountains helps reduce erosion by creating level areas for crops
    7·2 answers
  • Pea plants heterozygous for flower position and stem length (AaTt) are allowed to self-pollinate, and 400 of the resulting seeds
    7·1 answer
  • Which fact about fossils is MOST important to scientists who study evolution?
    6·1 answer
  • Suppose in pine trees long needles (L) are dominant to short needles. Cross a
    13·1 answer
  • List two reasons that enzymes are needed... why don't active<br> sitesexist on their own?
    12·1 answer
  • If it takes 98.8 kcals to break one C--H found in an organic molecule, how many kcals does it take
    15·1 answer
  • If a photosynthesis reaction begins with 3 grams of reactants, what will the total mass of the products be?
    11·2 answers
  • Why do chromosomes condense at the start mitosis
    9·1 answer
  • Cuales son los proveedores de correo electrónico wedmail mas usados y porque​
    14·1 answer
  • why is it easier/ faster for our body to digest candy than pasta? candy contains disaccharides and thus contains more substrate
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!