. Choose the pair in which the components have the same charge: a. a helium atom and a proton b. a helium atom and a neutron
c. a helium nucleus and an electron d. an electron and a neutron

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?

Which material burns faster? metal aluminum

To calculate the molarity of a solution, you need to know the moles of solute and the