MARKING BRAINLIEST PLZ PLZ PLZ HEL In the Lewis Dot structure for S2, what type of bond is present?

a. Double Covalent

b. Single Ionic

c. Single Covalent

d. Triple Covalent

Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer

Air can be considered a mixture. which statement does not explain why?

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?