How many liters of water must be added to 0.291 g of nacl to create a salt water solution that has a concentration of 2.41 g/l?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?