Chemistry, 14.07.2021 09:50 ashiteru123
Describing the Arrangement of the Periodic Table
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Use the periodic table to select the element that best fits each of the following descriptions.
Metalloid (semimetal).
germanium
zinc
chlorine
DONE
Intro
Lanthanide
Answers: 3
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Determine type of reaction & predict the product c3h12+o2 =
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Achemical reaction is done in the setup shown , resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
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An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
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Chemistry, 23.06.2019 13:00
Write the balanced chemical reaction for the formation of fe2(so4)3 from fe2o3 and so3 and determine how many moles of fe2(so4)3 are formed when 12.7 mol of so3 are reacted.
Answers: 1
Describing the Arrangement of the Periodic Table
COM
Use the periodic table to select the ele...
Use the periodic table to select the ele...
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