Multiple Choice
What is the mass % of aluminum in aluminum sulfide (Al2(SO4) 3) rounded to three significant figures?
A) 7.90
B) 23.7
C) 15.8
D) 31.6
E) 342.2
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: When the following equation is balanced,the coefficient
Q8: A compound was found to contain 90.6%
Q36: Of the reactions below,which one is a
Q57: Predict the product in the combination reaction
Q74: There are _ sulfur atoms in 25
Q76: How many grams of phenol (C<sub>6</sub>H<sub>5</sub>OH)are contained
Q78: How many moles of magnesium oxide are
Q84: A 3.82-g sample of magnesium nitride is
Q153: The formula weight of potassium dichromate (K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>)is
Q162: The molecular weight of 2-propanol ( C<sub>3</sub>H<sub>7</sub>OH