Aument/d/10HONhyrmGueT8jWHh6GNW5XK4 iLt3wtmDBad2xsgxxk/edit Reg
1. What is the mass of 6.02x1023 atoms of
zirconium?
grams.
2 What is the mass of 4 2x1013 atoms of

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

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smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

the answer is na (sodium)

answer: they produce more slow than unicellular organisms.