krystallllxxx krystallllxxx

20-11-2019
Chemistry

contestada

Calculate the atomic mass of silver if 13 out of 25 atoms are silver-107 and 12 out of 25 are silver-109

Respuesta :

staffordgs7 staffordgs7

20-11-2019

From,

RAM=element×its relative abudance/total abudance

=((107×13)+(12×109))/25

The answer is=107.96

Answer Link

Otras preguntas

if the volume of a rectangular based pyramid is 700cm³ and its base area is 28cm³ calculate the height of the pyramid

A quantity with an initial value of 1500 grows exponentially at a rate of 45% every 7 days. What is the value of the quantity after 9 weeks, to the nearest hund

what was the speech's name that MLK said for 16 min

What is the 8th term of the sequence given by an = 3n -5?

Anthony received a score of 76% on his midterm exam, and his professor told him that his score was at the 68th percentile in his class of 125 students. Approxim

If 2. 0 ml of 6. 0m hcl is used to make a 50. 0-ml aqueous solution, what is the molarity of the dilute solution?

What were three primary goals of Hitler's Nazi movement in Germany?

Roll a number cube. If the number cube comes up odd, you win the same number of points as the number on the cube. If the number comes up even, you lose 4 points

Which of the following is a negative effect of algal blooms on the environment? a. transport of carbon to the bottom of the ocean b. production of oxygen c. con

please help ill give brainliest