Write the chemical formulas for the neutral ionic compounds formed between the following cations and anions. Na+ Br BrO 02- Aso NaBr NHBr NH Ba²+ BaBr2 Sn¹+ SnBr Sc³+ ScBr3

How many ions are present per formula unit in each of the following polyatomic-ion-containing compounds? a. LiHCO3 b. BeCO3 c. Al2(SO4)3 d. NH4NO3

A representative element (X) forms an ion with a 2 charge. What is the a. Roman numeral group number for element X b. Lewis symbol for element X c. number of valence electrons possessed by X d. the chemical formula of the compound formed between X and the Ca2+ ion

Write chemical formulas for the following compounds. a. Potassium nitrate b. Potassium nitride c. Potassium cyanide d. Potassium hydroxide

Are the following Ionic Compounds, Covalent Compounds or Acids? Write formulas as appropriate for each of the following.

Are the following Ionic Compounds, Covalent Compounds or Acids? Write formulas as appropriate for each of the following.

The compound NH,I is an ionic compound. What are the ions of which it is composed? Cation formula Anion formula

Matching the horizontal and vertical axes, write the formulas of the compounds with the following combination of ions. Write names of the compounds and classify them as acid, base, or salt. IONS он- NO3- CO3-2 S04- PO4-3 hydroxid nitrat carbonat phosphat e e e sulfat e e H+ Na+ Mg+ 2 NH4 Ca+2 K+ Al+3 Pb+4

What kind of substances do not dissociate into ions? O lonic compounds with no polyatomic ions O lonic compounds with polyatomic ions O Acid and bases Molecular (covalent) compounds

write  the empirical formula of at least four binary ionic compounds that could be formed from the following ions: Ca2+, Al3+, Br-, O2-