element x is a neutral element and has 39 protons. what element is it and how many electrons does it have? (use the periodic tab
le)
1 answer:
The element itself is Yttrium, which is a transition metal and not that reactive. Since it has 39 protons it will also have 39 electrons.
You might be interested in
55,000 because 878 is bigger than 499. Also 54 is in the place where 10 is in 10,000.
Answer:
Calcite
Explanation:
When in contact with hydrochloric acid, calcite releases carbon dioxide gas.
Answer:
to protect astronauts from dieing from no air or presurre
Explanation:
<h3>
Answer:</h3>
Group 5A
<h3>
Explanation:</h3>
- Elements in the periodic table are arranged into columns known as groups and rows known as periods.
- Elements in the same group share similar chemical properties.
- For example, elements in group 5A have five valence electrons with the most high energy level with a configuration of s²p³.
- Elements in group 5A include nitrogen and phosphorus among others.
Answer:
A wet cell battery is a original type of rechargeable battery. an example for wet cell battery is a lead-acid battery
