1. How are air masses and weather patterns related? 2. How does Convection in the atmosphere create wind?
2. How does Convection in the ocean create Ocean currents?
Please Help!!! Brainliest and 10pts

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: