John was heating his methanol solvent in an e. flask on a hot plate to use for recrystallization. the ta
came by and noticed he didn’t have a stir stick or boiling chip in the flask and told him to use one,
. matt dropped a stick in the flask and suddenly the liquid exploded out of the flask. oops! tell
me why that happened. what should he have done instead?

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.