Ask a New Question

a large amount of potassium

The half life of potassium is 23 days. The initial amount of potassium is 20 grams. The half life formula is :, where A(x)
1. 1 answer
2. 49 views
An organism dies with a small amount of potassium-40 in its tissues. The half-life of potassium-40 is 1.3 billion years. What
1. 1 answer
2. 27 views
The sodium-potassium pump regulates the amount of sodium and potassium inside of cells, particularly nerve and muscle cells. In
1. 1 answer
2. 107 views
A solution contains, in each 5 mL, 0.5 g of potassium acetate (C2H3KO2, MW = 98), 0.5 g of potassium bicarbonate (KHCO3, Z =
1. 1 answer
2. 216 views
Sodium thiosulfate, Na2S2O3, is an important reagent for titrations. Its solutions can be standardizedby titrating the iodine
1. 2 answers
2. asked by Andrew
3. 1,568 views
if we mix 25 grams of sodium bromide with a large amount of potassium chloride, what will our theoretical yield of sodium
1. 1 answer
2. asked by Enrique Loza
3. 879 views
Which one of the following will have the greatest number of moles of potassium ion: 10.0 mL of .10 M potassium hydroxide, 30.0
1. 1 answer
2. asked by lori
3. 805 views
Sterile solutions of potassium chloride containing 5 mEq/mL are available in 20 mL containers. Calculate the amount, in grams,
1. 1 answer
2. asked by Nico
3. 1,003 views
Sterile solutions of potassium chloride (KCl) containing 5 mEq/mL are availablein 20-mL containers. Calculate the amount, in
1. 1 answer
2. asked by ABEBE
3. 186 views
Potassium has an atomic mass of 39.10amu. a sample of potassium is made up of isotopes potassium-39 (mass=38.964) and
1. 1 answer
2. asked by Skylar
3. 924 views