What is the ionic & net ionic equation of and their properties (aq, s, l, g):

(NH4) 2SO4 + K2CO3 = (NH4) 2CO3 + K2SO4

Wind erosion occurs at a faster rate in the desert then in place of the pacific layer of vegetation covering the ground why do you think this is the case

State of an atom with same number of proton and electrons

What kind of reaction is decribed by the following chemical equation? C3H60 + 402 - 3CO2 + 3H20 Select one •Synthesis •Combustion •Single Replacement •Decomposition •Double Replacement

Why does a solution of acid and sodium thiosulfate go cloudy

Which of the following is a mixture A aluminum B BaSO3 C Milk D table salt

Which physical method can be used for obtaining a sample of salt from a small beaker of salt water? boiling freezing chromatography sorting

Science is a unique field of thought because it relies on to describe the world. •Observations and experim •Teachers and students •Books and writings •Scientists and statements

Hemoglobin, a protein in red blood cells, carries o2 from the lungs to the body's cells. iron (as ferrous ion, fe2+) makes up 0.33 mass % of hemoglobin. if the molar mass of hemoglobin is 6.8 Ã 104 g/mol, how many fe2 + ions are in one molecule?

What could you predict about a methane molecule that would most likely be made by using both the quantum model of the atom and John Dalton's model?

What is the molar mass of an unknown hydrocarbon whose density is measured to be 1.97 g/l at stp?