Subject
Home
/
Chemistry
/
11. which of these elements are unreactive and will not form compounds? (choose as many as it applies) a. neon b. iron c. nitrogen d.

Question

11. Which of these elements are unreactive and will not form compounds? (Choose as many as it applies) a. neon b. iron c. nitrogen d. helium e. calcium f. barium g. krypton h. boron

Answer

4.2 (244 Votes)
Verificación de expertos
Lewis Professional · Tutor for 6 years

Answer

### a. neon, d. helium, g. krypton

Explanation

## Step 1: Identify Noble Gases### Noble gases are known for being unreactive due to their complete valence electron shells.## Step 2: List Noble Gases### The noble gases in the periodic table include neon, helium, and krypton.## Step 3: Compare with Given Options### Compare the list of noble gases with the given options to identify the unreactive elements.