Ok guys i just have 2 chem questions for you 1. Find the number of mole in 6 grams of Gold?
2. How many atoms in 18 grams H₂O?
Please answer if u can (and correctly) INCLUDE UNITS PLS

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!

What diagram shows the ionic compound of magnesium oxide

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.