Worksheet 1A: Atoms, Ions, and Naming Compounds
- Page ID
- 36933
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| Symbol | \(\ce{^{52}Cr}\) | ||||
| Protons | 25 | 82 | |||
| Neutrons | 30 | 64 | |||
| Electrons | 48 | 86 | |||
| Mass No. | 222 | 207 |
2. Fill in the following table
| Symbol | \(\ce{^{59}Co^{3+}}\) | |||
| Protons | 34 | 76 | 80 | |
| Neutrons | 46 | 116 | 120 | |
| Electrons | 36 | 78 | ||
| Charge | 2+ |
3. Predict the charge of the most stable ion of each atom
- \(Mg\)
- \(Al\)
- \(K\)
- \(S\)
- \(F\)
- \(Sr\)
- \(Sc\)
- \(P\)
- \(I\)
- \(Se\)
4. Predict the chemical formula and name for the ionic compound formed by the following
- \(Ca\) and \(Br\)
- \(K\) and \(CO\)
- \(Al\) and \(C_2H_3O_2\)
- \(NH_4\) and \(SO_4\)
- \(Mg\) and \( PO_4\)
- \(Cu^+\) and \(S\)
- \( Fe^{3+}\) and \(O\)
- \( Hg^{2+}\) and \( CO_3\)
- \( Ca\) and \( CO_3\)
5.Predict if the following compounds are ionic or molecular, then name appropriately
- \(B_2H_6\)
- \(CH_3OH\)
- \( LiNO_3\)
- \( Sc_2O_3\)
- \( CsBr\)
- \( NOCl\)
- \( NF_3\)
- \(Ag_2SO_4\)
- \(PF_5\)
- \( NaI\)
- \( SCl_2\)
- \( Ca(NO_3)_2\)
- \(FeCl_3\)
- \( LaP\)
- \( CoCO_3\)
- \(N_2O_4\)