Ask a New Question

You begin to send potassium-40

You begin to send potassium-40 through the mass spectrometer. You fiddle with the dials, and all of a sudden the particles are
1. 0 answers
2. asked by renjun
3. 357 views
potassium chlorate will decompose to produce potassium chloride and oxygen gas . if you begin with 45 kg of potassium chlorate,
1. 1 answer
2. asked by sam
3. 715 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. 220 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. 806 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. 933 views
Classify each property of potassium as either physical or chemical. Select the single best answer for each part.When exposed to
1. 1 answer
2. 52 views
A 5.000 gram sanple of dry mixture of potassium hydroxide, potassium carbonate and potassium chloride is reacted with 0.100L of
1. 1 answer
2. asked by Chansa
3. 906 views
Which sentence uses the conditional form of the verb send?(1 point)Responses Send a letter to our grandparents. Send a letter to
1. 1 answer
2. 20 views
Which sentence uses the conditional form of the verb send?(1 point)Responses I could send a letter to our grandparents. I could
1. 1 answer
2. asked by yes
3. 101 views
Which sentence uses the conditional form of the verb send?(1 point) Responses Send a letter to our grandparents. Send a letter
1. 7 answers
2. 117 views