If answer all , marked brainliest , show work please
What is the mass of 0.00300 mol of strontium nitrate? (0.635 g)
7. What is the molar mass of mercury (II) acetate? (318.7 g)
8. How many molecules are found in 5.46 kg of water? (1.82 x 1026 mlcl)
9. What is the mass of 8.39 x 1023 molecules of fluorine gas? (52.9 g)
10. What is the mass of 3.00 mmol of calcium carbonate? (0.300 g)
11. A chemist needs 22.0 g of phenol, C6H5OH, for an experiment. How many moles
of phenol is this? (0.234 mol)
12. A student needs 0.015 mol of iodine crystals, I2, for an experiment. What mass, in
kilograms, of iodine crystals should the student obtain? (0.0038 kg)
13. What is the mass of 10.00 moles of aluminum sulfate?(3422 g)
14. Determine the mass of 6.94 mmol of barium chloride.(1.44g)
15. What is the mass of a sample consisting of 1.00 x 1022 formula units of magnesium sulfate?(2.00g)
16. Calculate the number of moles in 3.00 mg of boron tribromide.(1.20 x 10-5 mol)
17. The molar mass of methanol, CH3OH, is 32.05 g. Calculate the number of moles in 7.50 x 102 g
of methanol.( 23.4 mol)
18. How many moles are found in 6.321 x 1023 molecules of phosphorus trichloride?(1.050mol)
19. How many chlorine atoms are there in 0.25 mol of potassium chloride?(7.5 x 1022 Cl atoms)
20. Calculate the number of moles in 0.272 mg of nickel (II) nitrate? (1.49 x 10-6 mol)
Answers: 1
Chemistry, 22.06.2019 01:00
Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.
Answers: 1
Chemistry, 22.06.2019 14:50
Consider the following multistep reaction: a bβab(slow) a abβa2b(fast)βββββββββββββββββ 2a bβa2b(overall) based on this mechanism, determine the rate law for the overall reaction. express your answer in standard masteringchemistry format. for example, if the rate law is k[a]3[b]2 type k*[a]^3*[b]^2
Answers: 3
Chemistry, 22.06.2019 17:10
In which block of the periodic table is uranium (u) found? s blockd blockp blockf block
Answers: 1
Chemistry, 22.06.2019 19:50
A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
Answers: 3
If answer all , marked brainliest , show work please
What is the mass of 0.00300 mol of strontium n...
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