Arrange the following atoms in order of increasing effective nuclear charge experienced by the electrons in the n=3 electron shell: k, mg, p, rh, and ti. explain the basis for your order.

 I think that the effective nuclear charge increases as you go up a group and across a period. 

so maybe Rh, K, Ti, Mg, P 

 I hope I helped :)

The chemical bubbles

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.