subject
Chemistry, 27.09.2020 07:01 hardwick744

What is the atomic number and weight of Potassium? I want the approximate weight. Also, what type of element is it?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 05:00
If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax
Answers: 1
question
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
question
Chemistry, 22.06.2019 12:30
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
question
Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
You know the right answer?
What is the atomic number and weight of Potassium? I want the approximate weight. Also, what type o...
Questions
question
Mathematics, 09.09.2021 04:50
question
Mathematics, 09.09.2021 04:50
question
Mathematics, 09.09.2021 04:50
Questions on the website: 13722363