Substance G is a silvery solid which melts at 660 °C. It is used in overhead power cables is a metallic structure. (Give three reasons)?

How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.

Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+

What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?