7 szkoły podstawowej

8 szkoły podstawowej

Chemia 7 i 8

<p><strong>Rozwiązanie:</strong></p>
<table style="border-collapse: collapse; width: 31.8185%; height: 566px;" border="1"><colgroup><col style="width: 49.9416%;"><col style="width: 49.9416%;"></colgroup>
<tbody>
<tr style="height: 17.28px;">
<td style="height: 17.28px; background-color: rgb(196, 226, 199); border-color: rgb(43, 132, 55); text-align: center;">Numer grupy</td>
<td style="height: 17.28px; background-color: rgb(196, 226, 199); border-color: rgb(43, 132, 55); text-align: center;">Nazwa grupy</td>
</tr>
<tr style="height: 17.28px;">
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">1</td>
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">litowce</td>
</tr>
<tr style="height: 17.28px;">
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">2</td>
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;"> berylowce</td>
</tr>
<tr style="height: 17.28px;">
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">3</td>
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">skandowce</td>
</tr>
<tr style="height: 17.28px;">
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">4</td>
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">tytanowce</td>
</tr>
<tr style="height: 17.28px;">
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">5</td>
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">wanadowce</td>
</tr>
<tr style="height: 17.28px;">
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">6</td>
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">chromowce</td>
</tr>
<tr style="height: 17.28px;">
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">7</td>
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">manganowce</td>
</tr>
<tr style="height: 17.28px;">
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">8</td>
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">żelazowce</td>
</tr>
<tr style="height: 17.28px;">
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">9</td>
<td style="height: 17.28px; border-color: rgb(43, 132, 55); text-align: center;">&nbsp;kobaltowce</td>
</tr>
<tr>
<td style="border-color: rgb(43, 132, 55); text-align: center;">10</td>
<td style="border-color: rgb(43, 132, 55); text-align: center;">niklowce</td>
</tr>
<tr>
<td style="border-color: rgb(43, 132, 55); text-align: center;">11</td>
<td style="border-color: rgb(43, 132, 55); text-align: center;">miedziowce</td>
</tr>
<tr>
<td style="border-color: rgb(43, 132, 55); text-align: center;">12</td>
<td style="border-color: rgb(43, 132, 55); text-align: center;">cynkowce</td>
</tr>
<tr>
<td style="border-color: rgb(43, 132, 55); text-align: center;">13</td>
<td style="border-color: rgb(43, 132, 55); text-align: center;">borowce</td>
</tr>
<tr>
<td style="border-color: rgb(43, 132, 55); text-align: center;">14</td>
<td style="border-color: rgb(43, 132, 55); text-align: center;">węglowce</td>
</tr>
<tr>
<td style="border-color: rgb(43, 132, 55); text-align: center;">15</td>
<td style="border-color: rgb(43, 132, 55); text-align: center;">azotowce</td>
</tr>
<tr>
<td style="border-color: rgb(43, 132, 55); text-align: center;">16</td>
<td style="border-color: rgb(43, 132, 55); text-align: center;">tlenowce</td>
</tr>
<tr>
<td style="border-color: rgb(43, 132, 55); text-align: center;">17</td>
<td style="border-color: rgb(43, 132, 55); text-align: center;">fluorowce</td>
</tr>
<tr>
<td style="border-color: rgb(43, 132, 55); text-align: center;">18</td>
<td style="border-color: rgb(43, 132, 55); text-align: center;">helowce</td>
</tr>
</tbody>
</table>

Rozwiązanie 1

<p><strong>Rozwiązanie:</strong></p>
<table style="border-collapse: collapse; width: 53.7339%; height: 190.08px;" border="1"><colgroup><col style="width: 49.984%;"><col style="width: 49.984%;"></colgroup>
<tbody>
<tr style="height: 17.28px;">
<td style="text-align: center; background-color: rgb(196, 226, 199); border-color: rgb(43, 132, 55); height: 17.28px;">Nazwa pierwiastka</td>
<td style="text-align: center; background-color: rgb(196, 226, 199); border-color: rgb(43, 132, 55); height: 17.28px;">Liczba atomowa</td>
</tr>
<tr style="height: 17.28px;">
<td style="text-align: center; border-color: rgb(43, 132, 55); height: 17.28px;">magnez</td>
<td style="text-align: center; border-color: rgb(43, 132, 55); height: 17.28px;">12</td></tr></tbody></table>

<p><strong>Rozwiązanie:</strong></p>
<table style="border-collapse: collapse; width: 38.3289%; height: 578.56px;" border="1"><colgroup><col style="width: 49.9272%;"><col style="width: 49.9272%;"></colgroup>
<tbody>
<tr style="height: 17.28px;">
<td style="text-align: center; background-color: rgb(196, 226, 199); border-color: rgb(43, 132, 55); height: 17.28px;">nazwa pierwiastka</td>
<td style="text-align: center; background-color: rgb(196, 226, 199); border-color: rgb(43, 132, 55); height: 17.28px;">symbol pierwiastka</td>
</tr>
<tr style="height: 34px;">
<td style="text-align: center; border-color: rgb(43, 132, 55); height: 34px;">azot</td>
<td style="text-align: center; border-color: rgb(43, 132, 55); height: 34px;"><span class="katex"><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.6833em;"></span><span class="mord"><span class="mord mathrm">N</span></span></span></span></span></td>
</tr>
<tr style="height: 34px;">
<td style="text-align: center; border-color: rgb(43, 132, 55); height: 34px;">pallad</td></tr></tbody></table>

<p><strong>Rozwiązanie:</strong></p>
<p><span class="katex"><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:1em;vertical-align:-0.25em;"></span><span class="mord mathnormal">a</span><span class="mclose">)</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mord"><span class="mord mathrm">S</span></span></span></span></span></p>

Nazwa pierwiastka	Liczba atomowa
magnez	12