What are the coefficients when the equation below is balanced? _H2 + _O2 ⟶ -- _H2O

A) 2,2,1
B) 1,1,2
C) 2,1,2
D) 4,3,1

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?