If element x has 95 protons how many electrons does it have

What is the ratio of the density of a substance to the density of a standard?

Which solution has the highest concentration of NaCl? A. 175 g NaCl in 1.0 L B. 58.5 g NaCl in 1.5 L C. 29.3 g NaCl in 0.5 L D. 2.5 mol NaCl in 2.0 L E. 5.0 mol NaCl in 3.0 L

How many moles of carbon dioxide are released daily by a humming birds respiration?

What is the product of 392 and 0.13592 with the correct sisignificant digits and proper scientific notation

What is the base unit of density?

Density is not a physical property of mass. True False

Does skin have a nucleus true or false

Bacteria are only found in decaying matter. A. True B. False

Which is considered a chemical mutagen? tanning beds tobacco X-rays precious metals

Combining 0.380 mol Fe2O3 with excess carbon produced 13.7 g Fe Fe2O3 + 3C → 2Fe + 3CO What is the actual yield of iron in moles? What is the theoretical yield of iron in moles? What is the percent yield?