Multiple Choice
An emerald gemstone is an impure form of the mineral beryl,Be3Al₂Si16O18 (818.43 g/mol) .What is the percentage of silicon in the mineral?
A) 3.30%
B) 3.43%
C) 6.59%
D) 35.2%
E) 54.9%
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q89: The first inert gas compound to be
Q90: What is the volume of 4.80 x
Q91: How many formula units of lithium iodide,LiI,have
Q92: How many atoms of krypton are in
Q93: The taste of sour milk is lactic
Q95: What is the volume of 2.75 x
Q96: What is the mass of 455 mL
Q97: How many moles of argon gas contain
Q98: Which of the following gases occupies 22.4
Q99: If 1.823 g of cobalt metal reacts