Complete the table below, using the diagram of an atom shown at right. Properties of subatomic particlesname symbol charge(in multiples of e) approximate mass(amu) locationon diagramelectron n0 0 1.0 A
Question
Complete the table below, using the diagram of an atom shown at right. Properties of subatomic particlesname symbol charge(in multiples of e) approximate mass(amu) locationon diagramelectron n0 0 1.0 A
Solution
Properties of subatomic particles
-
Electron
- Symbol: e-
- Charge (in multiples of e): -1
- Approximate mass (amu): 0.0005
- Location on diagram: Outside the nucleus (not specified in your text, but this is the usual location)
-
Neutron
- Symbol: n0
- Charge (in multiples of e): 0
- Approximate mass (amu): 1.0
- Location on diagram: A (inside the nucleus)
Similar Questions
Complete the table below, using the diagram of an atom shown at right. Properties of subatomic particlesname symbol charge(in multiples of e) approximate mass(amu) locationon diagramelectron n0 0 1.0 A
Which of the following has mass of 1 amu?Select answersAProtonBNeutronCHydrogen atomD α -particle
6. Describe the structure of an atom with a labeled diagram.
Select all the subatomic particles of an atom. Select ALL correct optionsNucleus1Electrons2Neutrons3Protons4Shells
9.Study the data in the table below and answer the questions that follow. The letters donot represent actual symbols of theelementsElement Atomic No. M.P. 0 (C) B.P. 0(C) Ionic radius (nm)A 11 98 890 0.095B 12 650 1110 0.065C 13 660 2470 0.050D 14 1410 2360 0.41E 15 44.2, 590 280 0.0340.212F 16 113119445 0.184G 17 -101 -35 0.181H 18 -189 -186(a)(i)Write electronic arrange for the atoms represented by letters B and F.............................................................................................................................................................................................................................................................................10(ii) State the nature of the oxides of the elements represented by B and F..............................................................................................................................................................................................................................................................................(b) Why does the element represented by letter E have two values of meltingpoint?............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................(c) Explain the following observations in terms of structure andbonding(i) There is an increase in boiling point from A toC.................................................................................................................................................................................................................................................................................................................................................................................(ii) Element D has a high boilingpoint.................................................................................................................................................................................................................................................................................................................................................................................(iii) There is a decrease in boiling point E toH.....................................................................................................................................................................................................................................................................................................................................................................................................................(d) Explain the difference in ionic radius between elements represented by letters A andG............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................(e) Write the formulae and the electronic arrangement of the two ions E whose ion radiusare shown in thetable.............................................................................................................................................................................................................................................................................
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.