What are some examples of exchange reactions ?

Answers

Answer 1

Answer: Chemical, nuclear, or other process in which an action causes one or more self-sustaining reactions that continue and usually magnify the action in accelerating progression. An explosion is an example of chain reaction.

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Is crumpling a piece of paper chemical changes

Answers

No, because you are not changing the chemical make-up of the paper

Answer:

No, it would be a physical change, as the crumpled paper is still paper. There was no chemical reaction. An example of chemical change would be burning paper, as it turns to smoke and ashes.

What orbits from a pi bond

Answers

A pi bond is a bond formed by the overlap of orbitals in a side-by-side fashion with the electron density concentrated above and below the plane of the nuclei of the bonding atoms. ... Three sigma bonds are formed from each carbon atom for a total of six sigma bonds total in the molecule.

What are the 2 main factors that affect how quickly a coastline erodes?

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How strong the tides are and the type of material the water is hitting.

What vocabulary term refers to the offspring when it possessing the same trait for both genes?

Answers

Answer:

Homozygous

Explanation:

Homozygous is a word that refers to a particular gene which possesses identical alleles on both homologous chromosomes. It is referred to by two capital letters (YY) for a trait that is dominant, and two lowercase letters (yy) for a trait that is recessive.

Therefore, if an organism possesses two copies of the same allele, for example AA or aa, then that means it is homozygous for that particular trait.

Where does the blood pick up oxygen

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Blood flows from the heart to the pulmonary artery. The blood then goes from the artery to the lungs where the hemoglobin (found in red blood cells) picks up the oxygen.

Oxygen enters our body through our lungs. From there, it is carried by lungs and then to the heart. It is from the heart that the oxygenated blood is carried to different parts of the body.

Solids are usually more dense than:1. gases
2. liquids
3. plasmas
4. all of the above

Answers

4.all of the above is the answer

Answer:

All of the above

Explanation:

Hopes this helps, let me know if it's not.

Other Questions

1. The reaction below describes cellular respiration. Which compounds are the reactants and which are theproducts? (10 points)C6 H12 O6 + 6 O2 + 6 CO2 + 6 H2O

A mole or fraction of a mole represents a ____ number of atoms or molecules.A : specificB : nonspecific

when acceleration is held constant and objects of different mass are observed,are mass and force directly proportional or inversely proportional?Explain.

25 POINTS! Which traits are characteristic of both single-celled and multicellular organisms? Choose all answers that are correct. A. contain organs that help them survive B. have metabolism C. can reproduce a whole colony in a matter of hours D. have ability to reproduce