subject

Chemistry, 17.11.2020 02:40 lucy143

What is the mass of a positron? I’m using the reference table for this one (table o) but idk which column tells us the mass. Thanks!!

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 00:00

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Answers: 1

question

Chemistry, 22.06.2019 20:30

Which states of matter have particles that move independently of one another with very little attraction?

Answers: 1

question

Chemistry, 22.06.2019 20:30

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that

Answers: 2

question

Chemistry, 23.06.2019 00:30

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.

Answers: 1

You know the right answer?

What is the mass of a positron? I’m using the reference table for this one (table o) but idk which c...

Questions

question

Chemistry, 19.07.2019 03:30

Which is best explanation of electric current in a wire? a) protons are pushed along by electric forces b) electrons build up in the wire and create...

question

Computers and Technology, 19.07.2019 03:30

When working to createand maintain a favorable relationship with a receiver, asender should: o do just what the receiver expects. o...

question

English, 19.07.2019 03:30

Which is not a good question to consider when considering your future career? a. how long do i want to take for my career preparatio...

question

Mathematics, 19.07.2019 03:30

Aline has a slope of -5 what is the line perpendicular to it...

question

Chemistry, 19.07.2019 03:30

When you calculate the mass of borax needed to make up the standard so you include the 10 h2o" in the formula for borax? why/why not?...

question

Physics, 19.07.2019 03:30

Acircuit has a resistance of 10ohmsband a current of 42 amps. caculate the voltage...

question

Physics, 19.07.2019 03:30

When we found the electric field of a charged ring at a point on the ring's central axis, which did we sum the field components perpendicular to the c...

question

Mathematics, 19.07.2019 03:30

3(y+5)=24 i cant figure this our can someone checkme plz?...

question

Medicine, 19.07.2019 03:30

When you are looking at a cross section of the spinal cord, in which region will you observe motor neurons?...

question

Mathematics, 19.07.2019 03:30

How do you find a percentage of a number which does go into 100? for example: 86%...

question

Chemistry, 19.07.2019 03:30

Where can membrane proteins be located? a. entirely within the membrane b. on the surface of the membrane c. in either position d. the position of me...

question

English, 19.07.2019 03:30

Select the character. scientist, zoologist, botanist, geologist, mineralogist pierre aronnax conseil ned land commander farragut...

question

Medicine, 19.07.2019 03:30

Where/what is the arrector pili muscle? is it under voluntary control?...

question

Physics, 19.07.2019 03:30

Atoaster is plugged into a 132 volt household circuit it draws the amps of current if you use a toaster 2 hours a week how much energy do you use in k...

question

Medicine, 19.07.2019 03:30

Which arose earlier in vertebrate evolution—an exoskeleton or an endoskeleton? what is a bony exoskeleton? where do the bones of this type of skelet...

question

Mathematics, 19.07.2019 03:30

Which of the following points could be the initial point of vector v if it has a magnitude of 10 an the terminal point (-1,5)? a. (-0.1,0.5) b. (2,4)...

question

Medicine, 19.07.2019 03:30

Whete does the stimulus occur in order to initiate an ap? a. cell body b. dendrites c. axon hillock...

question

Health, 19.07.2019 03:30

What is important for our survival and health ? a. saturated and trans fats b. sugar c. calories...

question

Medicine, 19.07.2019 03:30

Where in the body would you find low oxygen levels causing vasoconstriction and high levels causing vasodilation? a. kidney b. lungs

question

Mathematics, 19.07.2019 03:30

What are the domain and range of f(x) = 4x – 8? domain: {x | x is a real number}; range: {y | y > –8} domain: {x | x is a real number}; rang...

More questions: Chemistry Another questions