The mass of one steel screw is 4.11 gram find the mass of 1 mole of the screws compare this with the mass of the earth?

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Q. Question 29
The mass of one steel screw is 4.11g. Find the mass of one mole of these steel screws. Compare this value with the mass of the Earth

(5.98 \times 10^{24} k g)

. which one of the two is heavier and by how many times?

Q. The mass of one steel screw is 4.11 g. Find the mass of one mole of the steel screws. Compare this value with the mass of the Earth

(5.98 10^{24})

kg.Which one of the two is heavier and by how many times?

Q. The mass of one steel screw is 4.11 g. Find the mass of one mole of these steel screws.

A company manufactures two types of screws A and B. All the screws have to pass thorugh a threading machine and a slotting machine. A box of type A screws requires 2 min on the threading machine and 3 min on the slotting machine. A box of type B screws requires 8 min on the threading machine and 2 min on the slotting machine. In a week, each machine is available for 60 h. On selling these screws, the company gets a profit of Rs 100 per box on type A screws and Rs 170 per box on type B screws.

Formulate this problem as a LPP given that the objective is to maximise profit.

Is molecular mass , atomic mass , gram molecular mass, gram atomic mass one mole.

(Like, is 12amu C one mole particles)

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