Chemistry, 10.09.2021 06:00, mixedkiddo
A cube made of platinum (Pt) has an edge length of 1.30 cm.
The density of Pt is 21.45 g/cm'.
(a) Calculate the number of Pt atoms in the cube.
Answers: 1
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Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail
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Chemistry, 22.06.2019 22:10, steven0448
Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.
Answers: 1
A cube made of platinum (Pt) has an edge length of 1.30 cm.
The density of Pt is 21.45 g/cm'.
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