Chemistry
 👍
 👎
 👁

 👍
 👎

 👍
 👎

 👍
 👎
Respond to this Question
Similar Questions

Chem
A 0.370mol sample of a metal oxide (M2O3) weighs 55.4g. How many moles of O? How many grams of M? And what is the unknown element M?

CHEM MOLES !@@!
Mole Calculation Worksheet 1) How many moles are in 15 grams of lithium? 2) How many grams are in 2.4 moles of sulfur? 3) How many moles are in 22 grams of argon? 4) How many grams are in 88.1 moles of magnesium? 5) How many moles

science
from the balanced equation 4NH3 +7O2  4NO2 + 6H2O. How many grams of oxygen are necessary to produce 4.50 moles of NO2? I think its 11 grams or 22 grams but im not sure. please help!! First the number of moles of O2, molesO2=

Math
Bill weighs 150 lbs. He wants to gain 2 lbs per week for football season. Jamal runs track. He wants to lose weight so he can run faster. Jamal weighs 195 lbs and wants to lose 1 lb per week. How many weeks will it take before

Chemistry/stoichiometry
For the reaction shown, calculate how many moles of NO2 form when each amount of reactant completely reacts. 2N2O5g = 4NO2g+O2g I am assuming that the first question must be converted to grams and the second question must be

chemistry
water has a molar mass weight of 18 grams that's 18 grams per mole you drink a 2 liter bottle of water everyday and you are such a smarty that you you know that 1mlof h2o weighs 1 gram can you tell me how many moles of water you

chemistry
Find the molar masses of the following compounds: 1. LiI 2. PbCO4 3. Mg(OH)2 4. (NH4)3PO4 Find the percent composition (percent by mass) of the given element in the following compounds: 1. Fluorine in AgF 2. Hydrogen in glucose

Math
A box of tacks weighs 120 grams when full, when half full it weighs 70 grams. How many grams does the box weigh when empty?

Math
The Empirical Rule: The weight,in the grams, of the pair of kidneys in adult males the ages of 40 and 49 has a bellshaped distribution with a mean of 325 grams and a standard deviation of 30 grams. A) About 95% of kidney pairs

engineering
John weighs 90 lbs and Jane weighs 60 lbs. They are both seating on a seesaw with John sitting 4ft away from the center. How far is Jane from the center?

Chem
Is this correct How many grams of C2H5OH are used up when 6.25 grams of O2 react according to the following equation? C2H5OH + 3O2 → 2CO2 + 3H2O 6.25 grams of O2 6.25 / 32 moles = .195 moles The equation requires 1 mole of

math
a 15 foot long standard weight pipe with a diameter of 4 inches is filled with water. what would be the total approximate weight of the pipe and the water it contains? If I recall my nonmetric units, 1 cubic foot of water weighs
You can view more similar questions or ask a new question.