(help if you can) What coefficient(s) will balance the following equation: Zn+S-->ZnS ?

A.1

B.5

C.3

D.1.5​

Which term best describes the form sound takes as it travels away from a drum (a- gas)(b-music) ( c-waves) (d-particles

Which answer lists the fundamental forces in order from strongest to weakest

Imagine that twenty i. u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?