First, you need to count copper mass in alloy.
Second, you have to make an equation an find x ( the copper mass must be added). The answer is: 13,5g pure copper
Answer:
because of the small soot particles
The bottom of a cricket wing is covered with teeth-like ridges that make<span> it rough. The upper surface of the wing is like a scraper. When </span>crickets<span> rub the upper and lower parts of their wings together, they create a chirping</span>sound<span> called “stridulating."</span>
The answer is 0.25 moles because one mole of NH3 would have apporximately 6.02X10^23 molecules
U can assume that riding the bus is a faster way to get to school because it is capable of a faster speed than a bicycle
