Worksheet 1A: Atoms, Ions, and Naming Compounds
- Page ID
- 36933
\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\)
1. Fill in the following table
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
- \(B_2H_6\)
- \(CH_3OH\)
- \( LiNO_3\)
- \( Sc_2O_3\)
- \( CsBr\)
- \( NOCl\)
- \( NF_3\)
- \(Ag_2SO_4\)
- \(PF_5\)
- \( NaI\)
- \( SCl_2\)
- \( Ca(NO_3)_2\)
- \(FeCl_3\)
- \( LaP\)
- \( CoCO_3\)
- \(N_2O_4\)