andresjohnston200 andresjohnston200

21-02-2024
Chemistry

contestada

Lead has an atomic number of 82 and a mass number of 207.2. How many protons? How many electrons? How many neutrons?

Respuesta :

Otras preguntas

As a result of the [Spanish-American] war, the U.S. got a bunch of new territories - the Philippines, Puerto Rico, and Group of answer choices

Which Kind of Triangle is Shown?

1. What is the nuclide symbol for an atom which has 43 protons, 55 neutrons and 39 electrons? (1) A. 98Tc++ B. 93Cs+ C. ABY D. 43Tct-

How did the geography of the Yucatán, home of the Maya civilization, help to promote trade? A. Rivers and a long ocean shoreline made transporting goods easie

How would you punctuate the sentence below so that it is correct?Spring is usually a rainy season people wear raincoats and boots

disadvantages of paincho

15. Find the surface area of the rectangular prism with l = 15 m, w = 16 m, and h = 4 m. (1 point) 960 m2 1,920 m2 70 m2 728 m216. Use the net to find the surfa

The two Civil Rights leaders shown in this photograph had different views on which of these? O the importance of bringing a quick end to segregation in the Sout

l need the answer for this question asap!!!

A group of college students is volunteering for Help the Homeless during their spring break. They are putting the finishing touches on a house they built. Worki