Solid sucrose consists of individual sucrose molecules fixed in a lattice. The molecules are
hydrogen-bonded to one another via OH groups.
Knowing this, comment on which takes more
energy—breaking up an NaCl lattice or breaking
up a sucrose lattice. Justify your answer

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

If a bottle of olive oil contains 1.4 kg of olive oil, what is the volume, in milliliters ( ml ), of the olive oil?

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million