7. Suppose each of these isotopes emits a beta particle. Give the iso- tope name and symbol for the isotope that is produced. Place a
checkmark next to the symbol for isotopes that are stable. (Consult
the isotope graph on page 66 of Lesson 14: Isotopia.)
a. potassium-42
b. iodine-131
C. iron-52
d. sodium-24

What is impossible to do with a hypothesis

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.