BALANCING CHEMICAL EQUATIONS Balance the following chemical equation: put a number on the line to the left side of each compound (or element). If it's a "1", you can leave it blank.

_FE + __ H2O __> __FE3O4 + __H2

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

How is the atomic number of a nucleus changed by alpha decay