subject
Chemistry, 09.12.2019 23:31 Wintersavannah

If we start with 1.000 g of strontium-90, 0.805 g will remain after 9.00 yr. this means that the of strontium-90 is yr. a. 28.8b. 30.9c. 35.4d. 32.2

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 18:00, mykalwashington
The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?
Answers: 1
image
Chemistry, 22.06.2019 03:30, ruleolivas
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
image
Chemistry, 22.06.2019 04:00, SoccerHalo
How many molecules are found in 1.32 mol of nacl?
Answers: 1
image
Chemistry, 22.06.2019 08:30, ali7862
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
Answers: 1
You know the right answer?
If we start with 1.000 g of strontium-90, 0.805 g will remain after 9.00 yr. this means that the of...

Questions in other subjects: