Chemistry, 24.12.2021 14:00, Thejollyhellhound20
IMPORTANT!
A student plans an investigation to determine whether an object has a positive charge, a negative charge, or is electrically neutral. Which statements describe procedures and the expected results that the student should follow?
Bring a pith ball that has a negative charge near the object. If the ball is repelled the object is electrically neutral.
Bring a pith ball that has a positive charge near the object. If the ball is repelled, the object has a positive charge.
Bring a pith ball that has a negative charge near the object. If the ball is attracted, the object has a positive charge.
Bring a pith ball that has a positive charge near the object. If the ball is attracted, the object is electrically neutral.
Answers: 1
Chemistry, 22.06.2019 01:30, kayleg907436
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Chemistry, 22.06.2019 19:30, simihehe
Phosphorous can form an ion called phosphide, which has the formula p3β. this ion can form an ion called phosphide, which has the formula p3β. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Chemistry, 23.06.2019 00:30, mathwiznot45
Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
Answers: 1
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