Elements that’s are gases, brittle & poor conductors at room temperature are
a. metalloids
b. metals
c. nonmetals
d. isotopes

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.