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maw [93]
3 years ago
10

Which pair of elements would be expected to form an ionic bond?

Biology
2 answers:
eduard3 years ago
7 0

Answer:

The correct answer is option B. Lithium and fluorine.

Explanation:

Ionic bonds are formed between oppositely attracted ions. It is an electrostatic attraction between metal and nonmetals.

Lithium is metal and fluorine is nonmetal whereas nitrogen and nitrogen and oxygen are nitrogen does not form an ionic bond. Carbon and hydrogen are organic.

Chlorine could make an ionic bond but not with silicon.

Thus, the correct answer is - b. Lithium and fluorine.

ser-zykov [4K]3 years ago
3 0
Answer is  BBBBBBBBBB
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60 grams

60 milliliters of water weighs 60 grams. (or precisely 60 grams.

Explanation:

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Which items are needed for a plant to become fertilized egg,pollen,embryo,<br> seed
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Egg and pollen

The gametes that take part in fertilisation of plants are the male gamete, pollen, and the female gamete, egg

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4 years ago
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Which component of the urinary system is more lateral the left kidney or the urinary bladder?
anygoal [31]

The left kidney is more lateral than urinary bladder.

  • The directional terms help in determining the position of the joints with respect to the attachment to the body.
  • the kidney is laterally placed while the bladder is in the midline of the body.

Directional language is used to describe the locations of body limbs with respect to other structures or parts of the body.

• To denote if a limb is placed upwards in the body near the head, the word superior or cranial is used. For example, the hand is a part of superior limbs i.e., its near the head.

• To denote if a limb is placed far from the head the words inferior or subordinate: (for example, the foot is inferior to the head)

• To denote if a limb is placed at the front, Frontal or Anterior is used (for example, the kneecap is frontal to the body)

• To denote if a limb is placed at the back, words back, posterior, or dorsal are used (for example, the shoulder blades and the collar bones)

• To denote if a limb is placed referring to the midline of the body or in its direction the word medial is used (for example, the middle toe with respect to foot).

• To denote if a limb is placed distant from the body's midline, the word lateral is used. For instance, the little toe is lateral to the midline of the body)

learn more about kidney here: brainly.com/question/21998875

#SPJ4

4 0
2 years ago
Investigate substances containing carbon or oxygen that relate to biological processes. Explain their main function in those pro
Scorpion4ik [409]

Answer:

Well, you already have the answer, but I can try to elaborate XD

So, DNA: contains genetic information that is necessary for biological functioning and reproduction.

More specifically, it contains the genetic instructions through gene encoding that instructs the cell what to do. A specialized complex ribosome interacts with the DNA molecules and "reads" it, changing the genes from the DNA into proteins that the cell as a whole can function upon. It is also crucial to forming a whole cell in offspring, since only the genes from the two parents combined (in humans at least) can produce an offspring with all genes intact. Those who do not have genetic disorders, a famous one being Down Syndrome.

Next, RNA: a molecule necessary for expressing genes and making proteins.

Connecting to the paragraph above for DNA, RNA also assists in the process by reading the ribosome that reads the DNA itself. Complicated, I know. All you have to know, however, is that the RNA, in this case called mRNA since it serves as a messenger, hence, the "m", reads the codons produced by the ribosome when it reads the DNA, and makes proteins according to those codons, and those proteins then scatter all across the cell to execute instructions.

Now, we move onto nitrogen and phosphorous: both are found in amino acids, the building blocks of proteins.

That is actually partially wrong. Amino acids do not contain phosphorous, but do contain nitrogen. Not exactly sure what went wrong on your end there, but nitrogen is a basic building block for amino acids, which are basic building blocks themselves for proteins. To be more clear, amino acids are made of carbon, hydrogen, oxygen and nitrogen atoms. No phosphorus there!

Finally, enzymes: special proteins that accelerate chemical reactions in cells.

This is correct. Enzymes typically lower the activation energy required for reactions to happen. More specifically, enzymes make the reaction molecules more active, hence, lowering the threshold for the amount of energy you have to put in before the molecules start crashing into each other hard enough to have a chemical reaction. Of course, enzymes do not participate in the reaction itself, which makes them incredibly useful for spurring on chemical reactions since they can be used multiple times.

Yes i know the answer is long

ididnt know how big or small you wanted it

so......yea

hope it helps

7 0
3 years ago
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