题目

Forgiveness To forgive is a virtue, but no one has ever said it is easy. When someone has deeply hurt you, it can be extremely difficult to let go of your hate. However, forgiveness is possible, and it can be surprisingly beneficial to your physical and mental health. People who forgive show less sadness, anger and stress and more hopefulness, according to a recent research. ________71_______ Try the following steps: Calm yourself. ________72_______ You can take a couple of breaths and think of something that gives you pleasure: a beautiful scene in nature, or someone you love. Don’原子序数11﹣17元素的符号和原子结构示意图如图，请结合图回答：（1）原子序数为15的原子质子数为 最外层有 电子；（2）结合上图用符号表示下列内容：①原子序数为13的原子形成的离子符号 ，②一个分子中含有两个原子的物质的化学式 ，③原子序数为12、17的元素组成化合物的化学式 ．（3）从11﹣17，随着原子序数的增加，其原子结构（或元素的性质）呈现出的变化规律是： ．（任写一条）