8. Серед наведених формул речовин MgO, NaO, SO3, Co, CO, N,0s, Al,0, ZnO, P,05, SO, H,0 - підкресліть формули кислотних оксидів. ​

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as