What quantity of energy is required to heat a piece of iron wighing 1.31 g from 25.0 degrees celsius to 46.0 degrees celsius

What phase of matter has particles that are held together but can flow past each other and takes the shape of a container, filling it from the bottom up?

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3