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Tasya [4]
3 years ago
4

Which could be a reason viruses are considered nonliving things? Viruses come from cells. Viruses produce cells. O Viruses are m

ade of DNA and proteins, but not cells, O Viruses attack cells and are dangerous to them.​
Chemistry
2 answers:
g100num [7]3 years ago
8 0

Answer:

One reason is that viruses do not have a nucleus and all living organisms have one which is the reason why it is considered non-living.

enyata [817]3 years ago
7 0

Answer:

viruses are made of DNA and proteins

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Is acetaminophen an ionic or molecular compound? Explain your answer in complete sentences.
Alex

Answer:

Acetaminophen is a molecular compound and not an ionic compound.

Explanation:

The formula of this compound is C₈H₉NO₂. Ionic compounds are formed between metals and nonmetals. In molecular compound the bond type is covalent.

7 0
3 years ago
Complete the mechanism for the reaction by adding the missing curved arrows, atoms, bonds, charges, and nonbonding electron pair
Keith_Richards [23]

Answer:

See explanation below

Explanation:

In picture 1 attached, we have the starting structure. In picture 2, you have the answer for this.

Basically this is an acid base reaction to promove then, a condensation of the molecule.

In the first step, the carbonile substract a H atom from the HCl. Then, by resonance the OH+, pass the charge to the carbon, which is tertiary and can be easily stabilized. Now, after this, the Chlorine substract an Hydrogen to get a double bond on the carbon with the charge, and this be stable. Now, a second molecule of benzaldehyde reacts with this, so we can have a condensation product.

See picture 2 for complete mechanism.

4 0
3 years ago
Marco put a pot of water on to boil eggs. After a few minutes, all the water was gone. This is an example of ___.
kvv77 [185]

Answer:

evaporation

Explanation:

i think

4 0
3 years ago
What is the square root of 54554? What is the square root of 35654?
Zarrin [17]
√54554 = 233,56.
√35654 = 188,82.
Square root<span> of a number x</span><span> is a number </span>y<span> and equation for </span><span>y is y = x</span>² or<span> x is square of number </span>y, multiplying y by itself, y·y. 
For example, 5 and −5 are square roots of 25 because 5² = (−5)²<span> = 25</span>. The principal square root is e<span>very nonnegative </span>real number with<span> a unique nonnegative square root</span>.
3 0
3 years ago
Magnesium has 12 protons. What charge do you expect it to have when it ionizes? Why?
olya-2409 [2.1K]

<u>Answer:</u> This element has +2 charge on it.

<u>Explanation:</u>

An ion is formed when an atom looses or gains electrons.

  • When an atom looses electrons, it leads to the formation of positive ion known as cation.
  • When an atom gains electrons, it leads to the formation of negative ion known as anion.

Magnesium is the 12th element of the periodic table having electronic configuration of 1s^22s^22p^63s^2

This element will loose 2 electrons to attain stable electronic configuration and leads to the formation of a cation having formula Mg^{2+}

Hence, this element has +2 charge on it.

7 0
3 years ago
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