Why do coal miners use battery powered lamps rather than candle light. lantern or other open fires to provide light inside the tunnel.

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52

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