How many grams are equal to 3.46 moles of sodium sulfide, Na2S?

All of the following are major european ethnic groups except a celtic b. germanic c slavie iberian d select the best answer from the choices provided.

Countries trade with each other because resources are not evenly distributed across the globe. true or false

Plz answer ! find the alps. what countries and country borders intersect this major mountain range? which borders seem to be defined by the edges of the mountains? which borders seem to be defined by the edges of the mountains? which borders cut across the mountains?