Select the correct shorthand version for the electron configuration for silicon, which has 14 electrons. O Ar4²
O Kr5s4d10
O Ar4s%3d04p'
O Ne3s 3p?
O He2s²2pº382

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)

Stage in which a star’s outer layers have started to cool and grow outward?

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?