What is formed when the number of electrons is changed? Question 1 options:

ion

radioisotope

isotope

a new element

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n