Kayla233 Kayla233

03-12-2019
Chemistry

contestada

how many atoms are there in 2.3 grams of zirconiumn?

Respuesta :

rayjudathadeus rayjudathadeus

09-12-2019

Answer:

1.51834×10^22

Explanation:

Number of atom=Mass/Molar Mass × avogadros constant

2.3g/91.224g/mol × 6.203×10^23

Answer Link

Otras preguntas

Which best represents Alfred Thayer Mahan's position on US imperialism in the late 1800s? O Maintaining a strong navy was important for defense, rather than usi

What is the solution to this equation? 5x - x + 12 + 2x - 7 = 10 A. X= 15 6 B. X= 15 7 C. X = V01 D. x=

Suppose that a company claims that its chocolate bars weigh 2.8 oz on average. It took many large samples, and each time the mean weight of the sample was withi

yeah um could someone please help me

Please answer CORRECTLY !!!!!! WILL MARK BRAINLIEST !!!

Explain the current in terms of formation, location, direction of movement, temperature and how it influences the coastal climate.

What’s the area of the semi circle

PLS ANSWER ASAP!!Sharon is in dilemma. he/ she wants to go for an excursion to goa with the school, however, his father wants him to stay back for his cousin's

PLEASE HELP!!! Given the function f(x)=(x+1)(x-3) a) What are the x-intercepts? b)What is the axis of symmetry? c)What is the vertex?

Answer the question in the pic with your work