To which group and period respectively does an element with 15 electrons belong?

Similar Questions

What is the percentage by mass of copper in copper in copper (l) oxide (CU2O)? [O = 16; CU =64]...

In an attempt to remove sugar from a breaker containing a quantity of sand and sugar, 2 M ammonium c...

Consider the reaction below: Vegetable oil $\frac{H2;NI catalyst}{High temperature}$ product. The ...

CO(g) + H2O(g) → CO2(g) + H2(g) From the reaction above, calculate the standard enthalpies of for...

In a reaction: $SnO_{2} + 2C → Sn + 2CO$ the mass of coke containing 80% carbon required to r...

A constituent common to bronze and solder is? ...

Helium is used in observation of ballons because it is? ...

What is the chemical symbol for Cadmium? ...

The refreshing and characteristic taste of soda water and other soft drinks is as a result of the pr...

Which of the following is not a property of magnesium oxide? ...