samuelgutierrez218 samuelgutierrez218

25-05-2021
Chemistry

contestada

how many isotopes does the element with atomic number 21 have?

Respuesta :

quirkytardigrade quirkytardigrade

25-05-2021

Answer: 13 isotopes

Explanation: Scandium is the element with an atomic number of 21, there is only one naturally occuring isotope of Scandium

Answer Link

Otras preguntas

Many Americans were suspicious of the Second Bank of the United States for which of the following reasons? a) They believed that it was controlled by leaders of

What literary devices are in Ain't IA Woman?.

7(a – b) pls whats the answer

Can someone please help me with these?

wally's widgets' budgeted fixed overhead is $8,000. the company expects to produce 4,000 units which is 1,000 under practical capacity. the fixed overhead rate

marco belongs to a specially trained team of eight employees that performs assignments with little or no oversight from managers. marco most likely belongs to a

For a given inflation rate, if concerns about future weakness in the economy cause businesses to reduce their spending on new capital, then the ______ shifts __

There are no nonverbal cues in computer-mediated communication as there are in face-to-face conversations. Therefore, it is important to do which of the followi

When a new cellphone is put on the market, the demand each month can be described by the function C(t)= -√t^2+4t-12 +3, where C (t) represents the demand of the

which of the following best describes the resting membrane potential (rmp)? A. The intracellular environment is negatively charged. B. The intracellular enviro