Answer:
Explanation:
How many atoms are in a 3.5 g sample of sodium (Na)? In this example, multiply the grams of Na by the conversion factor 1 mol Na/ 22.98 g Na, with 22.98g being the molar mass of one mole of Na, which then allows cancelation of grams, leaving moles of Na.
Answer:5-3=2
As 5apple eaten 3apple so left 2apple
Answer:
The troposphere is the layer in which weather occurs, meaning conditions are constantly changing.
Explanation:
i looked it upl
