What is the Mass number

  1. 21H+ 21H→ 42H+energyWhich statement best describes the mass numbers of the atoms in the reaction? (1 point) Responses There is
    1. answers icon 1 answer
    2. the asked by the
    3. views icon 91 views
  2. Which situation indicates a beta emission?Question 5 options: The atomic number decreases by one, and the mass number decreases
    1. answers icon 1 answer
    2. views icon 88 views
  3. Is there any effect in the mass of an atom if it becomes negatively charged?I know that atomic mass and mass number are two
    1. answers icon 1 answer
    2. Mr. Someone asked by Mr. Someone
    3. views icon 632 views
  4. A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the
    1. answers icon 1 answer
    2. Anoumous asked by Anoumous
    3. views icon 64 views
  5. A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the
    1. answers icon 1 answer
    2. views icon 112 views
  6. A student wants to draw a model of an atom which statement describes how to find the number of neutrons to include in the model
    1. answers icon 1 answer
    2. Ama asked by Ama
    3. views icon 125 views
  7. A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the
    1. answers icon 1 answer
    2. views icon 65 views
  8. A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the
    1. answers icon 1 answer
    2. views icon 40 views
  9. A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the
    1. answers icon 1 answer
    2. Alana asked by Alana
    3. views icon 178 views
  10. Use the picture below to answer the questions. Some answers will be used more than once.* 6 points Captionless Image 1 3 6.94 4
    1. answers icon 1 answer
    2. views icon 182 views