Select the correct answer from each drop-down menu.
The rock in the image is marble, which has many layers and is extremely hard. It was formed under high heat and pressure.
example of
Mrock changing into
rock.

A igneous
metamorphic
sedimentary
B igneous
metamorphic
sedimentary

Which best describes why nh4+ can form an ionic bond with ci-?

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 of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules