The answer is state.
That is the state would be least helpful in determining whether a substance is a metal or a nonmetal. The state can only tells that a compound is liquid, gas or solid. But it can't tell whether a substance is metal or non-metal. So it is the least helpful in determining whether a compound is metal or non-metal.
Answer:
Crater
Explanation:
From the magma chamber (where magma collects) the magma passes through a tunnel-like structure called the conduit. At the top of the conduit is a funnel-shaped area which is called the crater. This is the pathway of magma as it exits the volcano and goes out to the surface, where it will then be called lava.
Answer:
it could be 25degrees c... not sure
Answer:
Aquatic plants have aur filled tissues to make them easy to float.....
Explanation:
It provides buoyancy
First you need to know Avogadro's number which is 6.02 times 10^23 molecules in 1 mole of a substance. So now just divide your number by Avagadro's number to get the number of moles.