What information does the atomic mass of an element provide?

a ) the sum of electrons and protons in an atom

b) the difference between the numbers of protons and electrons

c) the number of protons and neutrons in an atom

d) the number of isotopes

Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg

Frequency of electromagnetic waves that a radio station is assigned is called

According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring