darliner6796 darliner6796

03-11-2017
Chemistry

contestada

Name a transition element in the fifth period (row) of the periodic table with seven valence electrons.

Respuesta :

mylifeizamess62 mylifeizamess62

03-11-2017

The element named TECHNATIUM

Symbol is Tc

98.9063 g/mol

Discovery year 1937

Founders are
Emilio Geno Segre
Carlo Pierrier

Answer Link

Otras preguntas

What was life like for puritan children?

Which of the following are vertical asymptotes of the function y=3cot(1/2x)-4? A. 3pi B. 2pi C. pi/2 D. 0

On a compass, what quadrant includes 15 degrees? A.2nd quadrant B.1st quadrant C.4th quadrant D.3rd quadrant

Plastic storage bins are designed so they can be nested. The picture shows how each one fits inside another, leaving only the top part showing. The 4 stacked 10

Given g(x) = 2x2 − 9x − 18 and f(x) = x − 6, identify (g/f)(x).

The ground beneath the Nelson's house is beginning to sag and sink.which of the following is a possible explanation

Which activity was common to both the Dutch and the French settlers?

The prototype model of forming concepts is creating a mental image of the average features. T or F???

Can you explain your answer please

una madre compra a su hija una caja de bombones favoritos la caja tiene forma de prisma triangular de 21 cm de largo y 12 cm de lado de la base. ¿cual es la can