the boiling point of water is a property and is equal to
a . physical; 0 °c
b. chemical; 0 °c
c. physical; 100 °c
d. chemical; 100 °c

When the volume and number of particles of a gas are constant which of the following is also constant

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

If a solution had a ph of 7 what is the solution