Answer:
1kg/L
Explanation:
1.) convert grams to kilograms
1000g÷1000=1kg
2.)use formula to find density

= 1kg/1.0L
=1kg/L
Answer: Ionic radii is half the distance between two ions.
Explanation: from top to bottom down an element group, ionic radius increases. This is because a new electron shell is added as you move down the periodic table.
Might Be wrong not sure :)
Pan 4: theyre the smallest and most broken down :)
Answer:
The answer is b
Explanation:
they both are decomposition