YES OR NO 1. Is this equation balanced? CH₄ + Cl₂ → CCl₄ + HCl
2. Is this equation balanced? 2H₂+ O₂ → 2H₂O

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!