What is the molarity of a solution in which 0.36 moles of HNO3 is dissolved in 1150ml of water a) 0.54 M
b) 0.19 M
c) 0.29 M
d) 0.31 M

Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.