List the physical properties for the element Kr

2.5 / 4620 to the significant number

If an ice cube melts at 0oc but water also freezes at 0oc, what is the difference between melting and freezing in terms of a. the energy involved in the phase changes and b. particles of the substances during the phase changes?

What effect would increasing the number of loops in a coil of a wire have on an electromagnet

How are refraction and diffraction similar? How are they different? Check all that apply. Refraction and diffraction both involve the bending of waves. Refraction and diffraction both involve the bending of waves through a medium.

In which set of conditions would result in a spontaneous reaction? A. An exothermic reaction; a decrease in entropy; at high temperatures B. An exothermic reaction; an increase in entropy; at any temperature C.

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda