1L = 1000ml
1ml = 1cm^3
2.1L = 2100mL = 2100cm^3
Answer: 266.055 g
Explanation:
We have the following data related to this unknown substance:
are the grams of substance
is the molarity of the substance, given by the following formula:
(1)
In this case the volume of solution is
Finding the moles of solute:
(2)
(3)
Now we have to convert this to grams by the following relation:
(4)
Finding :
(5)
(6)
Answer:Silicon is neither metal nor non-metal; it's a metalloid, an element that falls somewhere between the two. The category of metalloid is something of a gray area, with no firm definition of what fits the bill, but metalloids generally have properties of both metals and non-metals.
Explanation: