An object of mass 100g placed at 10cm mark
on a uniform rule
makes the rule
settle horizontally on a fulcrum
Placed at the 35.cm mark.
Determine the
mass of the wood

What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?

Ineed with my physics homework i can’t find it on google

According to the second law of thermodynamics, what is true of entropy in all natural systems? a.it will always decrease. b.it will always increase. c.it will always remain the same. d.it is impossible to measure. e.it will always equal zero.