How many moles is 15.8 cm3 of platinum? The density of platinum is 21.45 g/cm3.

A + H means that energy is released from a reaction. True or False

What role does wind play in mechanical weathering?

How is Venus' rotation different the most planets

Which of the following occurs because of unequal heating of the Earth's surface? tides gravity Moon phases winds

Why are mole ratios important in stoichiometry?

Fossil fuels are considered useful to humans because they are

Which organelles are unique to plant cells? chloroplasts mitochondria vacuoles nuclei

An atom that has 13 protons and 15 neutrons is an isotope of the element? How can I count it?

Which element is nuclear fusion least likely to produce? hydrogen, which has an approximate mass of 1 chlorine, which has an approximate mass of 35 argon, which has an approximate mass of 39 silicon, which has an approximate mass of 28 I know the

How deep does the surface current known as the Gulf Stream go A. 3,000 meters B. 3 meters C. 300 meters