# Posts by leaha

Total # Posts: 5

**chinika**

Determine the mass of ammonium sulphate that would be produced from 68 grams of ammonium

**Math algebra 1**

Hi I really need help! State any restrictions on the variables. 4x-2x^2 over x-2 A. x does not equal 2 and x does not equal –2 B. x does not equal –2 C. x does not equal 2 D. no restrictions are needed

**postings**

sorry but we are a group working together.

**chem 2**

which one of the following pairs of 0.100 mol L-1 solutions, when mixed will produce a buffer solution? a 50. mL of aquesous CH3COOH and 25.mL of aquesous HCI b 50. mL of quesous CH3COOH and 100. mL of aqueous NaOH c 50. mL of aquesous NaOH and 25. mL of aqueous HCI d 50. mL ...

**math**

7 would be the mode because it was dialed the most.

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