A. sodium and chlorine b. carbon and hydrogen c. nitrogen and hydrogen d. bromine
Answer:
And what is your question
Explanation:
Hello! Charchar here!
Answer:
I don't know what the elements are soo
The elements in the first column of the Periodic Table (other than hydrogen) are known as Group 1A metals, or alkali metals. When you compare the chemical properties of these elements (lithium, sodium, potassium, rubidium, cesium, and francium), what you'll notice is that they are all remarkably similar.
Explanation:
Hope this helped!
Have a nice day!
One kilogram is the answer