Find the percent mass if 8.6g of NaOH is added to 69.44g of water.

Number of moles of solute 5.7 L of 8.42 M H2SO4 26.7 mL of 0.0027 M BaCl2 ( ? * 10? mol BaCl2) 122 mL of 0.19 M K3PO4

PERIOD 3 Surface area 23 11. 2015 Hereine sciencenotes.org Name How many atoms are in 2.63 mol of copper atoms? 2.63 mal | 6.02 x 10²2 atoms = 1.58x10²" atams 1 1 I mal How many moles are in 7.56 x 1023 atoms of cadmium? 7.56x10 atoms mod =1.26mol 1 6.02X10² 3. How many molecules are in 1.84 mole of water molecules? 1.83x10² Imol 1 7602x10 ²30 How many molecules are in 9.46 mol of silicon dioxide molecules? How many atoms are in 3.89 mol of barium atoms? 3.89m 6.02 103 crtans 1 mol 6. How many mol are there in 9.51 x 1023 atoms of platinum? How many mol are there in 1.36 x 1022 atoms of potassium? 8. How many atoms are in 4.89 mol of californium? 9. How many moles of molecules are in 7.8 x 1023 molecules of FeCl3? 10. How many molecules are in 5.74 mol of osmium (III) oxide molecules? How many moles are in 8.15 x 1022 atoms of astatine? 7. 5. 257.095 258.1 Avogadro's Number 1. 2. 259.101 26. • Stephane Velez WOH

How many picoliters of water are in 3.32 mol of water? The answer must be 5.98 x 10^10 pL H2O  how to get that answer

Q No 36 Kindly solve this question correctly in 30 minutes and get the thumbs up please show me neat and clean work for Kindly provide correct solution

H 1. NaBH4, CH₂OH 2. HCI, H₂O 1. 2. HCI, H₂O LIAIH4, THF

How many moles of NaOH are present in 19.5 mL of 0.120 M NaOH?   Moles=

1. How many moles are in 4.33 x 1025 formula units of NaC?

How many water molecules are in 23.7g of water?