What is the chemical symbol for titanium? A) Th B) Ti C) Tl ...

[biggirl4568]

What is the chemical symbol for titanium?
 
  A) Th
  B) Ti
  C) Tl
  D) Tm

Question 2

How many of the following species are paramagnetic? Sc3+ Br Mg2+ Se
 
  A) 0
  B) 2
  C) 1
  D) 4
  E) 3

Question 3

Determine the volume of SO2 (at STP) formed from the reaction of 96.7 g of FeS2 and 55.0 L of O2 (at 398 K and 1.20 atm). The molar mass of FeS2 is 119.99 g/mol. 4 FeS2(s) + 11 O2(g)  2 Fe2O3(s) + 8 SO2(g)
 
  A) 36.1 L
  B) 45.3 L
  C) 18.1 L
  D) 27.6 L
  E) 32.9 L

Question 4

Predict the charge of the most stable ion of potassium.
 
  A) 3+
  B) 1-
  C) 2+
  D) 2-
  E) 1+

Question 5

The correct answer (reported to the proper number of significant figures) to the following is ________. 11.5  8.78 = ________
 
  Fill in the blank(s) with correct word

[bhavsar]

Answer to Question 1

B

Answer to Question 2

C

Answer to Question 3

E

Answer to Question 4

E

Answer to Question 5

101

[biggirl4568]

Excellent

[xthemafja]

Gracias!