How much energy is needed to raise the temperature of a 60g sample of aluminum from 18.5°c to 88.4°c? the specific heat capacity of aluminum is 0.897 j/g•k.

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.

im pretty sure its b

a electronegativity decreases beacuse the size of nucleus is bigger.