Subject
Home
/
Chemistry
/
1 point the ions of an unknown element are found to contain 17 protons, 18 neutrons and 18 electrons. it has an atomic mass of 35. the

Question

1 point The ions of an unknown element are found to contain 17 protons, 18 neutrons and 18 electrons. It has an atomic mass of 35. The identity of the unknown element is Chlorine Sulfur Argon Bromine

Answer

4.1 (324 Votes)
Verificación de expertos
Roger Elite · Tutor for 8 years

Answer

### Chlorine

Explanation

## Step 1: Determine the atomic number### The atomic number is equal to the number of protons. Here, the unknown element has 17 protons.## Step 2: Identify the element using the periodic table### An element with 17 protons is Chlorine (Cl) according to the periodic table.## Step 3: Verify the atomic mass### The atomic mass is given as 35, which matches the atomic mass of Chlorine (Cl).