Register
PLEASE HELPPP ASAPPPP!!!!
109k views
1 vote
PLEASE HELPPP ASAPPPP!!!!

PLEASE HELPPP ASAPPPP!!!!-example-1
User Romancha KC
by
8.6k points

1 Answer

1 vote

Answer:

See below

Step-by-step explanation:

From periodic table:

228 Ra

88 radium

User Gad
by
7.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Link Copied!