Which of the following is a homogeneous mixture O air
O silicon
O nickel
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At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.