The density of lead is 11.3 g/cm3. What mass of lead is required ...

[xroflmao]

The density of lead is 11.3 g/cm3. What mass of lead is required to make a 1.00 cm3 fishing sinker?
 
  A) 1.00 g
  B) 1.13 g
  C) 11.3 g
  D) 113 g

Question 2

Which of the following is true about enzymes?
 
  A) They speed up reactions in a selective fashion.
  B) They are very large proteins.
  C) They contain specifically shaped pockets that fit only specific reactant molecules.
  D) All of the above are true.

[bigsis44]

Answer to Question 1

C

Answer to Question 2

D

[xroflmao]

Thanks for the timely response, appreciate it

[shailee]

TYSM