(22paay)up on 15 us equal to choose the correct option answer inexercise

Yes because its where the air and the hot temperature of the surroundings occur

All object are made up of matter and matter will undergo changes like chemical change or physical change depending on a certain situation. If you leave a 1 peso coin or an iron nail in an open space, it will rust in a certain period of time due to chemical reaction. Physical change involves changes in size mass or color but the chemical property of the substance doesn't change. Chemical change involves a change in the chemical property of the substance.

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according to many scholars, the massive asteroid that fell from the sky caused dust to rise from the ground and shroud the atmosphere with it - leading to an ice age due to the absence of sunlight.

NO. OF MOLES=0.5

MOLAR MASS OF BROMINE =79.904 OR 80 grams

FORMULAE:

MASS =MOLAR MASS × NO. OF MOLES

MASS = 80 × 0.5

=40 GRAMS