What is the atomic number of chlorine?[response_blankA]

Write the coefficients (in order) needed to balance the equation. Separate the coefficients with a comma (e.g. 1, 2, 3). Physical states do not need to be included.__Al2(SO4)3 + __BaCl2 → __AlCl3 + __BaSO4[response_blankA]

Determine if each formula contains ionic bonding or covalent bonding.

Write the formula (and charge) for each ion.A) Ammonium: ___B) Aluminum ion: ___C) Oxide: ___ NOTE: Chemical formulas typed without proper formatting (“H2O”) will be marked incorrect.NOTE: To insert a subscript use the down “

Write a balanced chemical equation for the combustion reaction of C7H16 and elemental oxygen. Ignore physical states. NOTE: Chemical formulas typed without proper formatting (“H2O”) will be marked incorrect.NOTE: To insert a subscript use the down “

Write the coefficients (in order) needed to balance the equation. Separate the coefficients with a comma (e.g. 1, 2, 3). Physical states do not need to be included.__(NH4)3PO4 + __CaCl2 → __NH4Cl + __Ca3(PO4)2[response_blankA]

Write the correct name for each ion.A) SO32-: [response_blankA]B) Cu2+: [response_blankB]C) Br-: [response_blankC]

Explain what it means for an ionic compound to be soluble when placed in water.

Write a balanced chemical equation for the combustion reaction of C3H8 and elemental oxygen. Ignore physical states. NOTE: Chemical formulas typed without proper formatting (“H2O”) will be marked incorrect.NOTE: To insert a subscript use the down “

Perform the following calculation.(18.245 − 2.7) ÷ 36.812