How many grams of nh3 can be produced from 4.54 mol of n2 and excess h2?

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?