Seudónimo Seudónimo

27-10-2020
Chemistry

contestada

A sample of metal is weighed to be 1.26 kg and it was measured to displace 320 mL of water. What is the density of this metal?

Respuesta :

ekamunya04 ekamunya04

27-10-2020

Answer:

3940kg/m3 or 3.94g/cm3

Explanation:

the density of a substance is equal to mass divide the volume of the substance.

density=m/v 1ml=1cm3

1260g/320cm3=3.94g/cm3

multiply by 1000 to change into kg/m3

3940kg/m3

Answer Link

Otras preguntas

13=-4x-9 what is x plz help

Community gardens are public gardens where local residents can grow plants in a plot. They are very popular, so there are often waitlists to get a plot. Alioto

Mrs. Watkins, a fifth grade teacher, and Mrs. Dubois, a special educator want to begin teaching a unit on fractions. They want to keep group size small so they

Follow the steps to solve this equation. 3(2x + 6) – 4x = 2(5x – 2) + 6 1. Use the distributive property: 6x + 18 – 4x = 10x – 4 + 6 2. Combine like terms: 2x +

Identify the true statement about self-monitoring. People high in self-monitoring are more committed to their relationships. People high in self-monitoring are

A plumber charges $25 for a service call plus $50 per hour of service write an equation to represent the cost of hiring this plumber

The ratio of girls to boys in your class is 5 to 7. Two girls joined your class. Now the ratio of girls to boys is 6 to 7. How many students are now in your cla

Alice ate 3/8 of her sandwich. Later , for a snack , ate another 3/8 of the sandwich write an addition sentence that shows how much of the sandwich Alice ate. S

Which equation represents the line of best fit for this graph? A. y = − 5 2 x + 15 B. y = − 5 2 x − 15 C. y = 5 2 x + 15 D. y = 5 2 x − 15

Which of these choices is a primary goal of science? O A. To improve technology that helps people communicate O B. To decrease people's income taxes O O C. To e

ACCESS MORE EDU ACCESS Universidad de Mexico