Guys help me pls
Which of type of elements are mainly gases at room temperature, dull and
bri...
Chemistry, 23.01.2021 02:40 kreshnikolloma
Guys help me pls
Which of type of elements are mainly gases at room temperature, dull and
brittle with low melting points?
Answers: 3
Chemistry, 22.06.2019 16:30
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
Chemistry, 23.06.2019 02:30
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
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Answers: 1
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Answers: 1
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