mbratcher15 mbratcher15

02-05-2021
Chemistry

contestada

What does the dash mark of the 1800s style periodic table represent and tell the original name for element 68

Respuesta :

keijosalonen keijosalonen

02-05-2021

Answer: element 68 is Erbium, should there be a picture attached?

Explanation:

Answer Link

Otras preguntas

Write the first four terms of a geometric sequence. Using the values you have written, calculate the common ratio and write the rule for the nth term. Show all

Calculate the [H+] in a solution that is 0.803 M in NaX and 0.677 M in HX given that the Ka of HX is 8.64 ⋅ 10 − 7 8.64⋅10-7. Report your answer in scientific n

Sean used 1-3/4 cup of sugar to make a dozen brownies. How many cups of sugare are used for 6 dozen brownies? a 6-3/4 b 10-2/4 c 42/4 d 10-1/2

for the equation 3(x-4)=_____ -2x+7 fill in the blank of the equation that will give the equation no solutions

. What number should be added to 77 to make the sum 0? (5 points) -76 0 77 -77

Classify the statements as either true or false True False Answer Bank Perfect price discrimination occurs when perfectly competitive firms charge some people h

The giant 1,000 ft. diameter radio telescope was used to determine Mercury's period of?RevolutionDaylightRotationTurning

Solve for x -1 + 14x 12x + 17

It took a car 3 days to travel 2245 miles. What was this car's average speed, in miles per hour? (round to the nearest mile per hour)

A 10-foot ladder is learning against wall. The base of the ladder is 2 feet from the base of the building. How far up the building does the ladder fall?