What type of bond is formed when both atoms have a weak attraction for a shared electron? A. hydrogen bond
Bionic bond
C. covalent bond
D. metallic bond

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

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.