Instruments that have been soaking in cold sterilization for blank minutes are considered aseptic and can be used during non sterile procedures a. 60
b. 30
c. 15
d. 10​

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?