5. An atom becomes unstable

Uranium-238 decays into thorium-234.How do scientists explain why this happens? A) The nucleus is unstable. B) The atom is
1. 1 answer
2. 90 views
According to theories concerning the origin of life, the atom shown is a likely choice for the basic element of all livings
1. 1 answer
2. 70 views
Which would you most expect to be an unstable atom?A carbon (C) atom with 6 protons and 6 neutrons An iron (Fe) atom with 26
1. 1 answer
2. 91 views
In 7th grade response in 3 sentences Explore until you discover a good rule for making the center of the atom stable.a. What
1. 1 answer
2. 14 views
In 5th grade response in 3 sentences Explore until you discover a good rule for making the center of the atom stable.a. What
1. 1 answer
2. 15 views
In 5th grade response in 2 sentences Explore until you discover a good rule for making the center of the atom stable.a. What
1. 1 answer
2. 15 views
In 5th grade response in 2 sentences1. Explore until you discover a good rule for making the center of the atom stable. a. What
1. 1 answer
2. 15 views
Which best describes a radioactive isotope?An atom is unstable. An atom is stable. There is only one other isotope. There are
1. 1 answer
2. 19 views
Sodium (Na) reacts with chlorine gas to form the ionic compound NaCl.Which of the following statements is true? The reaction
1. 1 answer
2. asked by e
3. 119 views
1. Build a atom for Fe2. What is in your nucleus? 3. Is it stable or unstable?
1. 1 answer
2. 9 views