Register
Which of the following changes is observed when we move across the row from left to right in the periodic table? Atomic radius increases Atomic radius decreases Number of protons decreases Chemical reactivity
76.2k views
11 votes
Which of the following changes is observed when we move across the row from left to right in the periodic table?

Atomic radius increases

Atomic radius decreases

Number of protons decreases

Chemical reactivity of metals increases

User Henit
by
3.9k points

1 Answer

8 votes
Number of protons decreases
User Veeraraghavan N
by
4.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.7m answers

Other Questions

What is the variable for this number 22.4L?
Which of the following aqueous solutions are good buffer systems? . 0.29 M perchloric acid + 0.15 M potassium perchlorate 0.16 M potassium acetate + 0.26 M acetic acid 0.18 M hydrofluoric acid + 0.12 M
Suppose a flask is filled with of , of and of . The following reaction becomes possible: The equilibrium constant for this reaction is at the temperature of the flask. Calculate the equilibrium molarity
What mass of 2-naphthol would have to be ingested by each rat in a sample set of rats in order to kill half the population of rats? Assume each rat weighs 230 g. Show your calculations for full credit.
1. If temperature is increased, the number of collisions per second do what
Link Copied!