hikaruswife hikaruswife

02-10-2020
Chemistry

contestada

A Cobalt (Co) atom has a mass number of 60. Its atomic number is 27. How many neutrons does the cobalt atom have?

Respuesta :

02-10-2020

Answer:

33 Neutrons

Explanation:

Atomic Mass = # of Protons + # of Neutrons

Atomic Number = Proton count

Atomic Mass of Co = 27 Protons + x Neutrons

60 = 27 + x

x = 33

Answer Link

Otras preguntas

Which is the main reason toads must lay eggs in water? A. The eggs do not have a shell to prevent water loss. B. The eggs need to absorb nutrients from water. C

Which one of the following choices best represents an example of a positive social impact of a change in behavior? A. Peer pressure B. Attending functions that

Which year was the bloodiest of World War I? A. 1915 B. 1916 C. 1917 D. 1918

Locate the verbal in the following sentence and identify its type. Kathy picked up the pieces of broken glass. infinitive participle gerund

Which of the following types of creams has the most milkfat? A. Coffee cream B. Half and half C. Heavy whipping cream D. Light whipping cream

It is safe to swim in pathogen-contaminated water as long as you do not swallow any of the water. a. True b. False

Which of these statements BEST describes the relationship between college and 6 and wellness professionals? a. A more advanced degree usually mean a higher sala

Nilai 9 log 27 + 3 log 9 + 2log 8

Que guerra peleo los Estados Unidos en los años 1900

Why would someone want to file a lawsuit in a felony?