Read the following statements. Statement 1: Mass is conserved during the reaction.
Statement 2: Sum of mass and energy is conserved during the reaction.
Which statement is true for both nuclear reaction and chemical reaction? (1 point)
оа
Only 1
b
Only 2
ос
Both 1 and 2
Od
Neither 1 nor 2

Find the mass in grams of 1.37x1020 particles of h3po4

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

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.