Two moles of lithium has a mass of 13.88g. true or false

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

How does a large body of water, such as the ocean, influence climate?