Master Chemistry with Fun Quizzes & Brain Teasers!

how many protons are in each of the following
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I HAVE TO GET CAUGHT UP BY TOMORROW IF NOT MY PARENTS ARE GONNA BE SO MAD AND I WON'T BE ALLOWED TO DO ONLINE SCHOOL ANYMORE PLEASE SOMEONE PLEASE HELP ME AND IF ANYONE IF WILLING TO HELP ME DO THE REST THAT'D BE SOOO GREAT I'LL FIND A WAY TO PAY YOU BACK IF YOU DO THAT I PROMISE BUT PLEASE HELP ME
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Why are measurements always at least a little uncertain?
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Which properties change the composition of a substance? A physical propertiesB chemical properties C chemical and physical properties D neither chemical nor physical properties
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Clear sName the element: 1s2 252 2p1
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How many milliliters of juice are in this graduated cylinder?o 20o 16o 24o 10soooo guys i copied and pasted the whole question and even the picture and on here it replaced the picture with "Graduated Cylinder with 20mm of juice" soo yeah i dont need help with this question anymore *copy and pastes laughing emoji* go ahead and answer this for points I know some of yall probably need them anyway lol but make your answer funny so I laugh
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The work-energy theorem states that the work done on an object is equal to a change in which quantity?O kinetic energyO displacementO potential energyOmass
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describe the difference between corrosion and rust
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Calculate the number of atoms in a 1.05 x 10^3 mole sample of argon.
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Plz answer nowwwww PLZ
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How many sig figs are in 0.0003422
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What are the steps to finding an items density?
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What is the formula for finding the density ofan object?
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A 2 mL sample of concentration 0.0043 M is measured out with a volumetric pipet and diluted to 100.0 mL. What is the concentration (in M) for this solution? Give your numerical answer to three significant figures and leave off the unit label.
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a) Complete the table below. b) You will use this information as a guide in creating your comic strip. c) The information for the Golgi body has already been filled in for you as an example. Structure of Cell Function Factory Part or Worker Golgi body Packages materials and distributes them within A factory worker who puts products or out of the cell in boxes and transports packaged products to the warehouses or to trucks that will leave the factory Cell wall Cell membraneplzzz i need help!!!!
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If a +1 ion has 29 protons, what element is it?
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In which way are photosynthesis and cellular respiration different? A. Cellular respiration stores ATP, while photosynthesis releases ATP. B. Cellular respiration produces oxygen, while photosynthesis uses oxygen. C. Photosynthesis releases energy, while cellular respiration stores energy. D. Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.
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How do you test color?
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a student investigated and recorded how the amount of study time affected the scores on a science test
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How do you test color?
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Mark as brainliest if you answer it right.Samantha noticed her hands get colder in winter than other exposed parts of her body such as her face and neck.
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How many atoms are there in 14.3 g of xenon?
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Look at the photo on page 41 of your textbook. Which type of energy transfer is occurring at each lettered area? help pls?
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If a someone wanted to construct a telescope to observe infrared light in the galaxy whowould best be able to build itphysical engineerthermal engineeroptical engineerchemical engineerQuestion 13ipts
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