Answer:
1 mole.
Explanation:
Hello there!
2.5-1.5=1
Subtract the sucrose moles from the total moles, and there you are!
:)
C. 343K
70 degrees C + 273 = 343
Correct answer There are 68 grams are in atoms
Answer:
Explanation:
The Lanthanides were first discovered in 1787 when a unusual black mineral was found in Ytterby, Sweden. This mineral, now known as Gadolinite, was later separated into the various Lanthanide elements. In 1794, Professor Gadolin obtained yttria, an impure form of yttrium oxide, from the mineral.
