For the reaction Pb(NO3)2 + 2KI → Pbl2 + 2KNO3, how many moles of lead iodide are produced from 189.9 g of potassium iodide?
Select one:
O a. 0.572
Ob. 4.38e4
O c. 1.24
O d. 1.24
PLEASE HELP

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance

2b2t

explanation:

2b2t