When the temperature in a room increases from 25c to 33c what changes from a solid to a liquid

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

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

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles