subject
Chemistry, 10.09.2019 19:30 dantedelafuente

Hafnium has six naturally occurring isotopes: 0.16% of 174hf, with an atomic weight of 173.940 amu; 5.26% of 176hf, with an atomic weight of 175.941 amu; 18.60% of 177hf, with an atomic weight of 176.943 amu; 27.28% of 178hf, with an atomic weight of 177.944 amu; 13.62% of 179hf, with an atomic weight of 178.946 amu; . and 35.08% of 180hf, with an atomic weight of 179.947 amu. calculate the average atomic weight of hf. give your answer to three decimal places.

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 12:30, Svetakotok
Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?
Answers: 2
image
Chemistry, 22.06.2019 14:30, amylumey2005
How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.
Answers: 2
image
Chemistry, 22.06.2019 14:30, isaiahrodriguezsm17
What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding
Answers: 1
image
Chemistry, 22.06.2019 19:00, nayashuntel
How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
Answers: 1
You know the right answer?
Hafnium has six naturally occurring isotopes: 0.16% of 174hf, with an atomic weight of 173.940 amu;...

Questions in other subjects:

Konu
Mathematics, 15.02.2021 15:40
Konu
English, 15.02.2021 15:40
Konu
Engineering, 15.02.2021 15:40