For the answer to the question above , as a chlorine atom becomes a negative ion, the atom <span>gains an electron and its radius increases.
The answer is the first one among the given choices.
I hope my answer helped you.</span>
Answer:
Extensive properties, such as mass and volume, depend on the amount of matter being measured. Intensive properties, such as density and color, do not depend on the amount of the substance present.
The sample A, prepared with water instead with vinegar, is called control sample.
It is important to prepare a control sample for comparison purposes.
Using a contral sample the scientist try to discard effects that could drive to erronous conclusions.
The scientific will compare the observations on what happens to the samples with vinegar with the observations on the sample with water. If the sample with water is treated in the same way that the samples with vinegar, and the results are different, the scientific may conclude the effect of the vinegar, but is the sample with water shows a similar behavior to that of the samples with vinegar, the scientific will know that it is not the vinegar but another variable the responsible of the effect.
Its what the formula of a coupon between PB to plus plus to
False because if the circuit performance
