Answer: 127 (3.s.f)
Explanation:
Boyle's law states that Volume x pressure = constant
Therefore let's first find the constant: 45 x 1900 = 85500
Then lets plug 675 ml and 85500 into the equation above:
675 x C = 85500
C = 127 (3 s.f.)
0.0082 You have to equal out the amount of concentration with the unknown
Answer:
the second stage of cell division. its between prophase and anaphase during the chromosomes become attached to spindle fibers.
Answer:
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Explanation:
The charge of a Rb ion would be +1
