That depends on what the reaction is. Do you have more info related to this problem?
Answer: Option (3) is the correct answer.
Explanation:
A molecule is polar when the net dipole moment of molecule is zero. When an electronegative atom is attached to an electropositive atom then the electronegative atom pulls the shared pair of electrons more towards itself.
As a result, the movement of electrons is more towards the electronegative atom and the dipole moment becomes zero. This will also induce partial positive and partial negative charge on electropositive and electronegative atom.
On the other hand,
are covalent compounds and does not have a net zero dipole moment.
Thus, we can conclude that out of the given options
represents a polar molecule.
In order to do this, we have to first know the significant figure rules.
<span>Rule #1: All non-zero digits are significant. (1234)
Rule #2: Zeros in front of a number are not significant. (0.093)
Rule #3: Zeros between non-zero digits are significant. (78309)
Rule #4: Zeros at the end of a number are significant if there is a decimal point in the number. (0.05470)
So by going by the rules, 56.0g has three sig figs, because there is a decimal point.
0.0004m only has one sig fig, according to Rule #2.
1003ml has 4 sig figs, because the zeroes are wedged in the two sig fig numbers.
And lastly, 0.0350s has 3 sig figs because the number after a decimal point counts.
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Answer is: <span>the steps in a chemical reaction in which products result from reactants.
</span>Reaction mechanism <span>tries to describe in detail what is happening at each stage of an overall chemical reaction</span><span>s (the step by step </span>sequence<span> of </span>elementary reactions, this step are not usually observable) and <span>order in which molecules react.</span>