Physics, 21.05.2021 21:00, samsamisam4951
Which of the following is one way that the base ammonia (NH3) is used?
a: to keep swimming pools free of algae
b: in many beverages
C: as a dietary supplement
D: in many household cleaners
Answers: 1
Physics, 23.06.2019 01:00, lol23051
The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?
Answers: 3
Physics, 23.06.2019 02:00, solizj6728
Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not
Answers: 1
Which of the following is one way that the base ammonia (NH3) is used?
a: to keep swimming pools fr...
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