If you have an atom or copper, an ion of copper and an isotope of copper, what can you say about all of these particles of copper?
They all have the same number of protons, 29 protons
They all have the same chemical properties
The number of protons equals the number of neutrons.
Plzz help

The answer options is d

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.

12 is probably the typical age for a first kiss but i think its to young.