Silicon atoms have 14 total electrons in 2-8-4 configuration. How can a silicon atom reach a full octet?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.