In methane, CH, the hydrogen atoms orient themselves as far away as possible from each other because this arrangement
A. attracts electron groups to the molecule
B. maximizes the repulsion of electron groups
C. isn't very stable
D. minimizes the repulsion of electron groups

Un cierto gas tiene un volumen de 800ml a 80°c y 600ml a 80°c y 600mmhg de presión. ¿cual será el volumen del gas a condiciones normales? sí el gas es oxígeno, ¿cuál será su peso? y ¿cuántas moléculas están presentes en el sistema?

Can someone me with 1 to 4 plz. fast

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)