Атом какого химического элемента имеет количество электронов равное 22{"color":"#202335","fontFamily":"stix","language":"ru"}
1) Na{"color":"#202335","fontFamily":"stix","language":"ru"}
2) P{"color":"#202335","fontFamily":"stix","language":"ru"}
3) O{"color":"#202335","fontFamily":"stix","language":"ru"}
4) Ti{"color":"#202335","fontFamily":"stix","language":"ru"}