Chemistry

A team of scientists is working to find the boiling point of a liquid at very low pressure. After three trials, the team has an averageof 12.3C. An additional trial gives a result of 13.1C. Which statement is a reasonable conclusion that can be drawn from thisresult? (1 point)O The original average should be thrown out because it could not be confirmed by new results.O More data should be collected because the first three trials appear to be wrong.O The original average should be used because it came from three results, not just one.O More data should be collected to get a more reliable average.
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BEBEIt is believed the major reason for the decline in amphibian species isa. death through diseaseb. changing reproductive habitsmutationd. climate changeC.Please select the best answer from the choices provided
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Where do you put the value for how many of each atom you need? Multiple choiceA. Below and before the symbol.B. Above and after the symbol.C. Below and after the symbol.D. Above and before the symbol.
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Where do properties of matter come from?
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which blue and violet gemstone is used as the birthstone for december?
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What for a neutral element is [Kr] 4d8 5s2 ?
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Help Please... giving brainliest..
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A photon is BEST described as _?A. A subatomic particle of lightB. A negatively charged subatomic particleC. A particle larger than an atomD. A particle inside an atom
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help plsss i need it
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Which gas makes your voice deeper or has the opposite effect on you than helium when you inhale it.
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97.3 FM radio station broadcasts electromagnetic waves at a frequency of 97.3 megahertz (97.6 x 106 Hz). These radio waves travel at aspeed of 3.00 x 108 m/s. What is the wavelength of these radio waves?*Include your units!Round your answer to the nearest hundredth (2 decimal places).
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a fisherman in a boat is drinking a of hot coffee. the large lake below his boat is full of cold water. which statement is an accurate comparison of the lake water and the coffee?
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what is the true of lewis base
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What does lowercase v represent in this formula?
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Which of the following expresses the value 300,000,000 in correct scientific notation?Group of answer choices3 x 1080.3 x 10-93 x 10-80.3 x 109
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What is the excess reactant of water?
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please help me on this question plizzzzwhat is the green colouring matter found in plants called
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How do you think dry cleaning works?
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I need answer for a. (ii) pls
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A calcium atom has 20 protons, 20 electrons, and 20 neutrons. When calcium forms a positive two ion it's new composition is
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Please help me with this three questions
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1. What is the affect of increasing the temperature of the water?2. What happens when you add pollution to the water?3. Can coral survive bleaching?4. What is coral?
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(BRAINLIEST AND 50 POINTS) no linksName one organ system that isn't the Nervous system, Respiratory system, Skeletal system, and Circulatory system, and explain how can that system help keep you safe during a forest fire.
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list 2 sources of waste water
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