A runner weighs 554 N and 71% of this weight is water. (a) How many moles of water are in the runner's body? (b) How many water molecules (H2O) are there? **I have part a done, need help with part b
A runner weighs 554 N and 71% of this weight is water. (a) How many moles...
How many moles of water ,H2O,contain, 2.0x10(22) molecules of water ?
How many moles of water, H2O, contain 2.0×10^22 molecules of water?
how many moles of water, H2O, are present in 25.0 g H2O?
How many moles of water, H20, are present in 25.0 g H20? 4.41 moles 0.56 moles O 1.39 moles 7.50 moles 1.35 x 103 moles
How many moles of water are there in 1.500 L at STP? How many molecules?
How many molecules are there in 9.34 grams of water? How many moles of O?
•How many N atoms would be present in 0.378 moles of N2O? •2. If you have 4.55 x 1016 NO2 molecules, how many moles would you have? •3. How many grams would you need in order to have 0.885 moles of CuCO3? •4. If you have a 15.0 g sample of PF5, how many PF5 molecules would be in your sample? •5. If you have 3.14 x 1019 FeCl2 molecules, how many milligrams would you have? •6. What is the...
Given the unbalanced equation CO2 + H2 CH4 + H2O (a) How many moles of water can be produced from 39 moles of carbon dioxide? (b) How many moles of CH4 will be produced along with 17 moles of water?
an object weighs 205 N in the air and it weighs 125 N when totally submerged in water. Part A: determine density of object ? (.......kg/m^3) ( i have only 1 try left hope you help me thanks)
is the 6-15 ce is How many moles of specified particles are present in a sample of each of the following substances if each sample weighs 5.00 g? a. CO molecules b. CO, molecules ce is c. B,H,, molecules CUI at is the formula mass of a compound whose molar 6-17 What is the formu 6-25 mass is 44.01 g? I the Mole Concept (Section 6-4) Chemical Formulas a 6-21 How many moles in 2.00-mole sa compounds? any moles of...
problem set 6
2. Magnetite Fe,O, is an iron containing ore. How many moles of iron atoms would be found in 2.5 moles of magnetite? How many atoms of iron would this be? Show all work 3. Consider the following pairs. For each pair, circle the quantity that contains the greater number of atoms or molecules Then explain your reasoning a) 1 mole Na or 1 gram Na b) 1 molecule of lz or 1 mole of la C) 58.9...