1.8 in to mm
Express your answer using two significant figures.

46 mm.

Explanation:

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In this case, according to the equivalence statements to convert from inches to centimeters, centimeters to meters and meters to millimeters, we can write:

2.54 cm = 1 in

100 cm = 1 m

1000 mm = 1 m

It is possible to set up the following conversion factor to obtain the required millimeters:

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i just learnt this recently but i need to look through my notes again

a electronegativity decreases beacuse the size of nucleus is bigger.