13 This word describes the circulatory system that provides nutrients and oxygen to living cells of the body.

Why was hydrochloric acid used for the neutralization experiment using the antacid? Why was hcl chosen over another strong acid?

What's the empirical formula of 36.48% Na 25.41% S 38.11% O

Can water vapor be treated as an ideal gas? discussbriefly.[5]

Why does a catalyst work for a long time before it needs replacing?

Use the chart to determine which is an example of a highly polar covalent bond. Ca - Cl Fe - O H - S F - F Done Elements Electronegativity aluminum (Al) 1.61 calcium (Ca) 1 carbon (C) 2.55 chlorine (Cl) 3.16 fluorine (F) 4 hydrogen (H) 2.

Cobalt chloride hexahydrate has a formula weight of 237.9 g/mol. how much would you use to make 0.5 liter of a 0.3 m solution?

Describe what happens when you take a antacid

According to Table F, which compound is soluble in water? (1) barium phosphate (3) silver iodide (2) calcium sulfate (4) sodium perchlorate

The temperature of a liquid is 75k what is the temperature im celsius

Balance this equation- Na3PO4 + KOH - > NaOH + K3PO4