D because the sumo wrestler is probably heavier than your teacher and is standing on a diving board.
Answer:
0.1143M
Explanation:
if one 0.4moles=3.5l what about 1litre
Answer:
See explanation
Explanation:
Crystallization is a separation technique used to obtain pure crystals of a substance from an impure mixture of solid substances.
The impure solid is dissolved in an appropriate hot solvent. This hot solvent is able to effectively dissolve the solid. However, as the solution is allowed to cool, the pure solid separates out of the solution as crystals.
The solid is now filtered to obtain the pure solid. The solid is also washed and dried to remove any solvent contaminant.
Answer:
17.9
Explanation:
to find mass you multiply density and volume. so mass=(51)(0.351) which is 17.901
Answer:
OPTION B..
Explanation:
A major environmental concern related to nuclear power is the creation of radioactive wastes such as uranium mill tailings, spent (used) reactor fuel, and other radioactive wastes. These materials can remain radioactive and dangerous to human health for thousands of years..