14-04-2018
Chemistry

contestada

A particular nuclide has a mass number of 21 and contains 11 neutrons. What element is it? a. hydrogen b. neon c. sodium d. scandium

Respuesta :

vanessac18 vanessac18

14-04-2018

The answer to that is D: scandium

Answer Link

Otras preguntas

Which object has the same shape as a DNA molecule?

Sicily needed to ask someone in her math class a question, but she didn't see any of the people who sat next to her in class in the lunchroom. the only person s

over the weekend Brady and Jack drove to Key West to go scuba diving now they're preparing to go home Friday needs gas for his Jeep which gets 21 miles per gall

What is the place value of the 8 in 281,480,100

In 2009, Florida suffered more __________ fatalities in traffic collisions than any other state except California. A. pedestrian B. bicyclist C. child D. None o

What type of cell does not contain a nucleus enabling it to carry more hemoglobin? Leucocyte White blood cell Nerve cell Erythrocycte

Use the function below to find f(-2) f(x)=5^x

Rewrite the expression as a sum of two fractions, and simplify. 200x-300/x

Compare and contrast the middle colonies and southern colonies during restoration era apush

EXTRA POINTS AND BRAINLIEST ANWSER IF YOU HELP !!! APPROPRIATE ANWSERS ONLY !!