Which of the following statements is true about emission spectra? a. emission spectra form dark lines on a continuous spectrum. b. the wavelengths of the spectrum are characteristic of the element emitting the light. c. the wavelengths of the spectrum are the same for all atomic gases. d. the wavelengths of the spectrum are the same for all elements.
Answers: 2
Chemistry, 21.06.2019 23:50, ShlomoShekelstein
Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.
Answers: 1
Chemistry, 22.06.2019 16:50, lilblackbird4
Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest
Answers: 3
Chemistry, 23.06.2019 02:00, Paytonsmommy09
Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).
Answers: 2
Chemistry, 23.06.2019 02:20, theactualslash
In a chemical reaction, the final amount of the products is determined by the a. universal gas law b. law of definite proportions c. air pressure d. temperature e. none of the above me
Answers: 2
Which of the following statements is true about emission spectra? a. emission spectra form dark lin...
History, 12.12.2020 17:10