Answers: 1
Chemistry, 22.06.2019 12:30
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
Chemistry, 22.06.2019 19:30
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
Answers: 2
Chemistry, 22.06.2019 23:30
With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals
Answers: 3
What do u mean by electronic configuration? What are basic requirements while writing electronic con...
Mathematics, 15.01.2020 10:31
Biology, 15.01.2020 10:31
Biology, 15.01.2020 10:31
History, 15.01.2020 10:31
History, 15.01.2020 10:31
Mathematics, 15.01.2020 10:31
Geography, 15.01.2020 10:31
Mathematics, 15.01.2020 10:31
Mathematics, 15.01.2020 10:31
Mathematics, 15.01.2020 10:31
Chemistry, 15.01.2020 10:31
Social Studies, 15.01.2020 10:31
Mathematics, 15.01.2020 10:31