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ZanzabumX [31]
3 years ago
11

I need question 8 plzzzz

Chemistry
2 answers:
vredina [299]3 years ago
6 0

Answer:

3?

Explanation:

kenny6666 [7]3 years ago
3 0

Answer:

B has 3 atoms

trust me have done problems like these

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In solution, strong acids and bases ionize completely, but weak acids and bases ionize only partially.
Vadim26 [7]

Answer:

The given statement is true.

Explanation:

Strong acids and bases act as strong electrolytes.They undergo complete dissociation in an aqueous medium to generate cations and anions.

   For example HCl ⇄ H+  +  Cl-

Hydrochloric acid is a strong electrolyte,it undergo complete dissociation in an aqueous solution to generate H+ ion and Cl- ion.

On the other hand acetic acid is a weak acid and act as weak electrolyte.In aqueous solution acetic acid under partial dissociation to form acetate anion and proton.

  CH3COOH  ⇄  CH3COO- + H+

5 0
3 years ago
The type of bonding and the numbers of covalent bonds an atom can form with other atoms are determined by __________.
Dmitriy789 [7]
The type of bonding and the numbers of covalent bonds an atom can form with other atoms are determined by the unpaired electrons present in the valence shell. The electrons are called the valence electrons. These are the electrons that can participate in chemical bonding.
5 0
3 years ago
A certain ore is 24.3% nickel by mass. how many kilograms of this ore would you need to dig up to have 55.0 g of nickel?
zysi [14]
Let x be the mass of the ore in grams such that the equation that would allow us to answer this item would be,

                     55 = (x)(0.243)

The value of x is calculated as,

                 x = 55/0.243
                   x = 226.337 grams

Then, solve for amount in kilograms by dividing the calculated value by 1000. This methodology will give us an answer of 0.226337. Hence, the answer is 0.226. 


4 0
3 years ago
Is this experiment okay for this question???? If not, what would a good one be?
Fed [463]
Yes that would be ok, explain how it works though.
6 0
4 years ago
Is sublimation heating or cooling and also deposition what is it?
Alexxandr [17]
Deposition<span> is a </span>thermodynamic process<span>, a </span>phase transition<span> in which </span>gas<span> transforms into </span>solid<span> without passing through the </span>liquid phase<span>. The reverse of deposition is </span>sublimation   sublimation is cooling hope this helps!!
3 0
3 years ago
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