Which of the following is not true about Fungi? 1- Fungi have cell walls
2- All fungi are multicellular
3- Fungi are one of the major kingdoms of organisms.

HELP PLEASE

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?

How many molecules are in 6.0 moles of methane

What does the symbol (–hfus) indicate in a phase change?