reegend19 reegend19

12-11-2017
Chemistry

contestada

What element has 3 electrons in its 5d sublevel?
A.Nd
B.Nb
C.Ta
D.U

Respuesta :

Lucifer6 Lucifer6

13-11-2017

C. Ta
Tantalum has 3 electrons in its 5d-sublevel

Answer Link

Otras preguntas

Finished crankshafts take a lot of time and money to make, and are critical to the proper function of an automobile engine. Because of the critical nature of th

A tropical storm has been moving at 15 miles per hour for the past two days.Bess recorded that the storm moved 135 miles yesterday and 75 miles today .For how m

Christopher is designing a security policy for his organization. He would like to use an approach that allows a reasonable list of activities but does not allow

There is a ____ propensity for gastric ulcers in people in the type __ blood group because an H. pylori lectin binds an oligosaccharide in the glycoproteins and

Mistletoe and bromeliads both grow on trees. What relationship does each have with the tree that supports them?

How many aluminum atoms are in 2.58 grams of aluminum

Cyanobacteria, or blue-green algae, are considered the most ancient organisms capable of photosynthesis. Given what you know about cyanobacteria, which of the f

Kepler's 1st law states that the orbit of each planet is an ellipse with the Sun at one focus. Which of the following statements describe a characteristic of th

Before you have your wisdom teeth removed, you are asked to sign paperwork indicating that you understand the risks involved and are willing to undergo the proc

2 Points What is the value of the expression below? (8.2) + 4 - (27 + 9) Answer here