taillaid166 taillaid166
  • 04-05-2019
  • Biology
contestada




8. What atom is a noble gas in group 18, row 4?

A. Ar
B. Kr
C. Ne
D. Rn

Respuesta :

smcrim07pe8uuk
smcrim07pe8uuk smcrim07pe8uuk
  • 04-05-2019

Answer:

the answer is B:  Kr

Explanation:

just FYI...I inserted the chart as well

Ver imagen smcrim07pe8uuk
Answer Link
connectfatimah connectfatimah
  • 29-10-2019

Answer:

Kr

Explanation:

Answer Link

Otras preguntas

what is a plant root an example of
Please help me solve this problem !
What is the main idea of Lewis and Clark
What is the solution to the equation 6x + 2 = 9x - 1
What is Andrew Carnegie most well known for.
The common titanium alloy known as T-64 has a composition of 90 weight% titanium 6 wt% aluminum and 4 wt% vanadium. Calculate the concentrations as atomic perce
"We didn't cross the border, the border crossed us." What is the best explanation for this sentence?
Solve the equation by completing the square. Round to the nearest hundredth if necessary. x^2 + 2x = 17 need the awnswer now!!
What is the slope of a line that passes through the points (-2,3) and (4,-12)
Which of the following is a way bacteria can cause disease?