Chemistry, 16.09.2021 22:00 caitalymom
A rectangular block has the mass of 99.6 grams, the length of 3.40 cm, the width of
2.59 cm, and the height of 3.78 cm. What is the density (g/mL) of the block? (Keep
three significant figures.)
Answers: 3
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Identify and describe the three ways that mutations affect organisms.
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How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
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In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.
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Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit
Answers: 3
A rectangular block has the mass of 99.6 grams, the length of 3.40 cm, the width of
2.59 cm, and t...
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