Register
the atoms of a certain element contain 9 protons and 7 valence electrons which statement correctly identifies this element and describes its chemical reactivity
314,926 views
14 votes
14 votes
the atoms of a certain element contain 9 protons and 7 valence electrons which statement correctly identifies this element and describes its chemical reactivity

User Havvy
by
2.9k points

1 Answer

23 votes
23 votes
This element is fluorine, F. It is quite reactive, this is because it wants to reach a full shell of valence electrons. It is electronegative and small as there is quite an attraction for electrons making it smaller.
User Thetont
by
2.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Bison wear clothes true or false (not the clothes we wear.)
Please help sorry if it’s a little hard to read
What does it mean if your hypothesis is wrong? What do you do?
What is the molar mass of. 3 moles of iodine, 5 moles of gold, and 2.5 moles of potassium
Give one example of neutral oxides which turns colourless liquid at room temperature
Link Copied!