JOANLIZTUNDIDOR4482 JOANLIZTUNDIDOR4482

11-03-2024
Chemistry

contestada

Which of the following represents the isotope symbol for an atom of calcium with 22 neutrons?

a) 2040Ca
b) 2042Ca
c) 2044Ca
d) 2046Ca

Respuesta :

Otras preguntas

What is the immediate result of a plant's egg and sperm combining? A. egg cell B. an zygote C. sperm cells D. spores d?

roughly how many degrees of latitude does the United States cover

Soil is a mixture of _______. a. solids b. solids, liquids, and gases c. solids and liquids d. solids and gases

How do you change 5.5 into a fraction?

Which processes form igneous rocks? A. melting and cooling B. melting and pressure C. pressure and cooling D. heat and pressure

What's substitution for: X=y-7 X+8y=2

1.What are some similarities between the impact Jefferson and Marx had on government systems?

Why did the Supreme Court order that Week’s papers be returned?

What was the role of Virginia company in the settling of jamestown

solve using the elimination method. 2r - 5s = -14 5r + 2s = 23