Chemistry, 10.10.2021 01:00, justhereforanswers13
Which phrase best describes nuclear fusion?(1 point)
a series of reactions in which particles from one reaction trigger the next reaction
the spontaneous emission of radiation from an unstable nucleus
the process by which a large nucleus is divided into smaller nuclei
the process by which small nuclei combine into a larger nucleus
Answers: 3
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 23.06.2019 00:40, joe7977
To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.
Answers: 1
Chemistry, 23.06.2019 12:50, almaga1979orfvwo
Complete the paragraph to describe the characteristics of a borane molecule (bh3). the lewis structure and table of electronegativities are given. the bond polarities in bh3 are , the molecular shape is , and the molecule is .
Answers: 2
Which phrase best describes nuclear fusion?(1 point)
a series of reactions in which particles from...
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