Answer:
A meteor is an asteroid or other object that burns and vaporizes upon entry into the Earth's atmosphere; meteors are commonly known as "shooting stars." If a meteor survives the plunge through the atmosphere and lands on the surface, it's known as a meteorite.
Explanation:
Boiling point, melting point, Appearance, mass, and taste.<span />
The first one has a mass number of 7. the second question answer is 11
Answer:The correct answer is "d"
Explanation:
Grignard reagent has a tendency to react with ketones.This reaction involves affect by the nucleophilic carbon atom present in the grignard reagent at carbonyl carbon atom to form a new C-C bond.Acidic work up converts the alkaloid species into corresponding alcohol,in this case mostly likely tertiary alcohol.
Mostly its is preferred to oven-dry all glasswares prior to starting experiment, at temperature above 100°C.
D or c because it is they are only two to have gases and let them escape