The half-life of cesium is 3 000 000 years. Write the equation for alpha decay of cesium-144. How old is a rock which has 1/8 of its cesium-144 remaining?

What’s the percent by mass of carbon in c10h14n2

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

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