each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
Answer:
26.22degrees.
Explanation:
Go through the attachment for a step by step simplified method of how the answer is gotten.
Answer:
14m/s
Explanation:
subtract initial velocity by final velocity
Answer:
Solid to liquid
Explanation:
Ice cubes are solid, adding heat to the beaker will melt the ice cubes to water.