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The resistances of a platinum
The resistances of a platinum resistance thermometer at the ice point, the steam point and the boiling point of sulphur are
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shashi ranjan
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Which of the following describes the characteristics of an ammeter?
Group of answer choices They have low resistances and are
1 answer
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This is how platinum appears in the periodic table.A purple box has P t at the center and 78 above. Below it says platinum and
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While researching a topic, a student has taken the following notes:
Platinum is a rare and expensive metal. It is used as a
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Please help with 5 questions:
1) what metals are the alternatives to platinum? 2) what are the advantages/disadvantages of these
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asked by
LISA AND MICHELLE IN LA
731 views
(PLEASE HELP ME URGENTLY) The electrical resistances of the element in a platinum resistance thermometer at 100°C, 0°C and
4 answers
asked by
Richard
1,476 views
A platinum resistance thermometer has resistances of 200.0 ohms when placed
in a 0 degrees Celsius ice bath and 253.8 ohms when
1 answer
asked by
Ella
2,596 views
Find the effective resistances in paralle
if all four resistances are equal to 1 ohm
1 answer
asked by
Mohd
453 views
One gram of platinum has 3.09 × 1021 atoms, and each platinum atom has 78 electrons.
How many electrons are contained in 4.00 g
1 answer
asked by
Rachel
755 views
Pure platinum is too soft to be used in jewelry because it scratches easily. To increase the hardness so that it can be used in
4 answers
asked by
Pauline
4,329 views