Chemistry

What do u mean by electronic configuration? What are basic requirements while writing electronic configuration of an element (atom) ?
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What is the mass, in amu, of an atom with one proton and two neutrons?
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How does brittleness of graphite compare to diamonds?Graphite is more brittle than diamonds.Graphite is less brittle than diamonds.Graphite has the same brittleness to diamonds.Graphite and diamonds are both very brittle.
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True or False: The specialized cells in a UNICELLULAR organism performspecialized jobs.Your answer
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What is the molar mass of AIC13?
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PLLLzzzzzzzz helpppp Which is correct lab safety? A) Rodney wafted the fumes produced during the reaction toward his nose. B) Andrew heated the test tube towards himself in order to better observe the reaction. Eliminate C) Kadie was aware of the lab procedures that day so she began the lab before the rest of the class to be sure she would finish. D) Suzanne did not use all of the sulfuric acid she poured out for the experiment, so she returned the remainder to the stock bottle.
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Four major bahiagrass varieties
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Science activity 1.4.2
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what is atomic number of sodium
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9. Good insulator should be(a) Fire proof(b) Chemically inert(c) Odourless in use(d) All of the aboveAr
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Question 2 (1 point)Which of the following does NOT involve a chemical reaction?Fallen leaves decay in a compost pile.Leaves change color in the fall.O A fire burns a pile of fallen leaves.A pond freezes over in the winter.
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OPEN ENDED QUESTION A chemistry student has a 5.001 g of CaCl2. How many moles of CaCl2 does the student have? (mm CaCl2 = 110.98 g)
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Laura can use a toy car to demonstrate the force of gravity by doing which of these?Letting the toy car roll down a rampPlacing the toy car on the floorLifting the toy car onto a shelfPushing the toy car across a table
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Which of the following is anexample of thermal energy?A. turning on a lamp so you can readB. rubbing your hands together to get warmC. kicking a ball
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i really need help, this is important to me, if not i get my harry styles tickets taken away and if that happens my life is over lol, im not saying it for sympathy i just REALLY need help
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Answer the multiple choice question belowWhich physical property allows liquid-liquid mixtures to be separated using filtration?IA. Melting point.DensityC.FlammabilityEvaporation
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What type of energy transfer happens when you turn on a light bulb?
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The smallest arteries in your body are called _____. arterioles capillaries veins bronchioles
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HELP PLEASE I dont understand this (7th Grade science)
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How many electrons are in the nucleus of an atom with 2 protons and 3 neutrons
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an artificial reef is intended to affect the ocean ecosystem by-
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Which part of a calcium atom in the ground state is represented by the dots in its Lewis electron-dot diagram?
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A doctor tapes a patients knees with a hammer to test the reflex which can provide information about the condition of the _____
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Our solar system formed from a) a. huge disk of dust and gasesb.milky way and starsc. sun and a moon
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