Chemistry, 09.02.2021 20:10, kamarprofit88

ASAP 170.00 g sample of an unidentified compound has an empirical formula of NaCrO3. What is ts molecular formula?
Calculate the empirical formula's
mass
MO
Divide the mass is the problem by
the empirical mass
Multiply the # out to the
empirical compound.
o

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 09:00, Aminton737

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

Answers: 1

continue

Chemistry, 23.06.2019 11:30, junahsisney

Bridget is in science class. her teacher gives her two unknown substances and asks her to determine their relative ph. she places a piece of red litmus paper into both substances. the litmus paper turns purple when she places it into substance i. the litmus paper turns blue when she places it into substance ii. a. substance i is a neutral substance and substance ii is an acid. b. substance i is a neutral substance and substance ii is a base. c. substance i is an acid and substance ii is a base. d. substance i is a base and substance ii is a neutral substance.

Answers: 1

continue

Chemistry, 23.06.2019 12:30, ella3714

17) large amounts of very important metal titanium are made by reacting magnesium metal with titanium tetrachloride. titanium metal and magnesium chloride are produced. a) write the balanced equation for this reaction. b) how many kilograms of magnesium are required to produce 1.00 kilograms of titanium? ( show work, .)

Answers: 1

continue

Chemistry, 24.06.2019 15:50, nick5442

When 40.0 ml of 1.00 m h2so4 is added to 80.0 ml of 1.00 m naoh at 20.00°c in a coffee cup calorimeter, the temperature of the aqueous solution increases to 29.20°c. if the mass of the solution is 120.0 g and the specific heat of the calorimeter and solution is 4.184 j/g • °c, how much heat is given off in the reaction? (ignore the mass of the calorimeter in the calculation.) use q=mcp(tiangle)t 4.62 kj 10.0 kj 14.7 kj 38.5 kj

Answers: 2

continue

Do you know the correct answer?

ASAP 170.00 g sample of an unidentified compound has an empirical formula of NaCrO3. What is ts mol...