6621.5 kJ of heat is required to convert a 20.5 g sample of aluminum from the solid to liquid phase. What is the heat of
fusion of aluminum in kJ/g?
kJ/g

What would most likely be the transmittance of a 0.70 m solution of solute a?

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons