Which elements consists of a metal a matalloid and a noble gas

1) aluminum, sulfur, argon

2) magnesium, sodium, sulfur

3) sodium, silicon, argon

4) silicon, phosphorus, chlorine

Uranium-235 decays to what stable daughter isotope by losing 7 alpha particles?

What is the Bronsted-Lowry definition of a base?

How many electrons does the predictable (most common) ion of calcium contain?

What is the bond that forms between two ions and why does this bond form?

How many oxygen atoms are in 7.20 moles of H2SO4?

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.

What element has the electron arrangement 2,8,4?

If you get pregnant in Dec how long will it take for u to get to second trimester

Name the following compound HClO