What is 0.045 rounded to the nearest hundredth?

0.05 would be your answer because when rounding there is one major rule which is look one place to the right for the rounding digit 5. Round up if that number is greater than or equal to 5 and round down if it is less than 5.

Therefor your answer would be 0.05.

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answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.

hypostyle hall;