What does the mass defect represent?
A. The mass lost when an alpha particle is emitted from a nucleus
B. The uncertainty in nuclear mass resulting from quark
rearrangement
C. The amount of mass used up in holding a nucleus together
D. The difference between actual mass of the nucleus and average
isotope mass
Answers: 3
Physics, 22.06.2019 07:00, divadebbgirl1
Examine the equation. 23490thβ23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a. a piece of paper b. a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block
Answers: 1
Physics, 22.06.2019 11:00, vanvalenpeyt
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.
Answers: 3
Physics, 22.06.2019 11:30, jacob12049
If the textbook weighs 19.6 newtons on venus, what is the strength of gravity on venus?
Answers: 1
Physics, 22.06.2019 16:30, skiddymark3ox93za
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
What does the mass defect represent?
A. The mass lost when an alpha particle is emitted from a nuc...
Mathematics, 04.02.2021 01:40
Advanced Placement (AP), 04.02.2021 01:40
English, 04.02.2021 01:40
Biology, 04.02.2021 01:40
English, 04.02.2021 01:40