Express 0.05 grams in kilograms, using the correct abbreviations.

Explanation:

Mass

It is the quantity of matter contained in the body .

Mass = quantity of matter

Its unit is : Kilogram (Kg)

Other unit =Gram (g)

The relation between kilogram and gram is :

1Kg=1000g

So, if we have to convert gram into kilogram , we have to divide the given value by 1000.

If we have to convert kilogram to gram , we have to multiply the given value by 1000.

In the above asked question ,convert 0.05g to kilogram

1g=1/1000kg

so,0.05g=kg

that is :

0.05 /1000=0.00005Kg

the answers would be

the first one and the second one

answer:

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