Register
PLEASE HELP!!! Used to determine an elements reactivity A. atomic number B. atomic mass C. valence electrons D. electron cloud
131k views
4 votes
PLEASE HELP!!!

Used to determine an elements reactivity

A. atomic number
B. atomic mass
C. valence electrons
D. electron cloud

User Chetan Shirke
by
6.4k points

2 Answers

10 votes

Answer:

it is c

Step-by-step explanation:

the number of electrons in the outermost shell of an atom determines its reactivity

User Anjelika
by
5.7k points
7 votes
C because the electrons is what’s used to determine the reactivity
User Charroch
by
5.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.6m answers

Other Questions

When weak acids react with strong bases, the H+ from the weak acid is transferred to the: metal of the strong base to form a metal hydride OH− from the strong base to form water and a salt salt that is
Some elements can have multiple molecular forms in the same physical state. these multiple forms are called a. isotopes. b. isotropes. c. allotropes. d. multi-tropes.
True or false: in the water cycle, water returns to Earth as condesation, usually in the form of rain or snow.
The original amount of a radioactive sample should be multiplied by which expression to calculate the amount of the sample that remains after n half-lives have passed? (1/2)xn (1/n)^2 (1/2)^n 1/(2n)
How many moles of ca(no32 are in 400 ml of a 0.80 m calcium nitrate solution?
Link Copied!