A54-gram sample of an unknown material has a volume equal to 20 cm3. based on its density, could the sample be aluminum? explain. when the aluminium is 2.7.

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

What is the oxidation state of each individual carbon atom in c2o42−?