djyonderfye djyonderfye

27-01-2021
Chemistry

contestada

15
Select the correct boxes.
Which two elements have the same number of valence electrons?
Element
Atomic Number
barium
56
neon
10
silicon
14
carbon
6
Reset
Reset
Next

Respuesta :

denkar20062006 denkar20062006

27-01-2021

Answer:

barium and silicon has same valence electrons

Explanation:

barium-2,8,18,18,8,2

neon-2,8

silicon-2,8,2,2

carbon-2,4

Answer Link

elvyrizo elvyrizo

21-01-2022

Answer: both barium and silicone

Explanation:

it was an my exam

Answer Link

Otras preguntas

If f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g – f)(3)? A.6 – 3 – (4 + 3)^2 B,6 – 3 – (4 – 3^2) C.6(3) – 4 + 3^2 D.6(3) – 4 – 3^2

If a sample of 58 runners were taken from a population of 302 runners, could refer to the mean of how many runners' times?

The united states sells industrial supplies and materials to many nations around the world. the united states thus engages in

group of corporations run by a single board of directors A. monopoly B. patent C. network D. trust E. free enterprise system

Use substitution to solve the linear system of equations. y=-3x+1 y=2x-4 (-2, 1) (1,-2) (1,2) (-1, -2)

Find the solution to the system of equations: x + 3y = 7 and 2x + 4y = 81. isolate x in the first equation:2. substitute the value for x into the second equatio

____________, _____________ and _____________ are examples of nonverbal communication. a. Vocalizations, intonation, volume b. Voice, environment, touch c. Touc

The person who decides and imposes sentences in most states is

What holds combinations of atoms together in molecules? A.chemical bonds B.atomic magnetism C.nuclear forces D.protons and electrons

which or the following groups has lived on the continent of south america for the longest time? africans native americans spaniards portuguese