Chemistry, 06.05.2020 02:17, abby894927
A marine biologist is preparing a deep-sea submersible for a dive. The sub stores breathing air under high pressure in a spherical air tank that measures 68.0cm wide. The biologist estimates she will need 4700.L of air for the dive. Calculate the pressure to which this volume of air must be compressed in order to fit into the air tank. Write your answer in atmospheres. Be sure your answer has the correct number of significant digits.
Answers: 2
Chemistry, 22.06.2019 12:30, hayleyconsole
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 21:00, lalaween098
What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
Answers: 3
Chemistry, 23.06.2019 03:10, 3jazybraxy
Which is true according to the law of conservation of energy
Answers: 1
A marine biologist is preparing a deep-sea submersible for a dive. The sub stores breathing air unde...
Mathematics, 07.01.2020 16:31
Chemistry, 07.01.2020 16:31
Social Studies, 07.01.2020 16:31