What happens when the temperature of a solid reaches its melting point? O A. The kinetic energy breaks the bonds between atoms.
O
B. The kinetic energy exceeds the intermolecular forces.
O C. The kinetic energy within the molecules decreases.
O D. The kinetic energy reaches its maximum amount.

Which material produces static charge when rubbed ?

Predict the products butane (c4h10) + oxygen —>

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit