Option a: alkene
Styren is C6H5CH=CH2, i.e. ethenylbenzene
To find moles from grams divide the number of moles by the molar mass...
32.7g/18.01 which is 1.82 using significant figure rules
Answer:
A mixture of solid particles and gases in the air.
Explanation:
Air pollution is a mixture of solid particles and gases in the air. car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called smog.
Answer:
2.00 × 10²³ formula units
Explanation:
Answer:
4 neutrons
Explanation:
A lithium atom contains 3 protons, 4 neutrons and 3 electrons
