INSTRUCTIONS: Complete the sentence with the correct form of the verb in parentheses.Ex:She __________ (like) pizza. She likes pizza. Larry ____________________ (have) a class at 9:00.

INSTRUCTIONS: Complete each sentence with the correct form of a word from the box.Ex:They visit us once a week.have             visit             need            come            like            speak I ____________________ three languages fluently.

The acetate ion has              valence electrons.

A nurse who is currently working as a school nurse is reviewing the standards of practice for school nursing. Which is included in the standards?

Draw the Lewis structure of PF₃ and then determine its electronic and molecular geometries. Electronic geometry: Molecular geometry:

A nurse is teaching about the mission, core values, and service of the Commissioned Corps of the U.S. Public Health Service. Which professions have a role in this federal program? Select all that apply.

The bicarbonate ion has              valence electrons.

The Lewis structure of N₂O is shown on the left below with numbers on the corresponding atoms. Choose the correct set of formal charges of the atoms in ascending order of atom number.  

Which atom in the C-Br bond has a partial positive charge (δ+)?

Which atom in the P-S bond has a partial positive charge (δ+)?