Phosphoric acid is a compound that is found in carbonated soft drinks. Its formula is H3PO4. The element ratio in phosphoric acid is 3parts hydrogen for every 1 part phosphorus for every 4 parts oxygen.

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In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?