islamfahim9030 islamfahim9030

12-10-2018
Chemistry

contestada

what is the density of an object that has a mass of 21 g and a volume of 9 ml?

Respuesta :

dttlan0910pdfgvm dttlan0910pdfgvm

12-10-2018

The formula is density = mass / Volume

density = ?

mass = 21 g

Volume = 9 mL

d = m / V

d = 21 g / 9 mL

d = 2.3 g/mL

Hope this help!

Answer Link

Otras preguntas

Check my answers please? 1. Which of the following is a correctly written thermochemical equation? NH4Cl NH4+ + Cl 2C8H18 + 25O2 16CO2 + 18H2O, H = 5,471 kJ/mol

What was the immediate reason that caused US Secretary of State William Jennings Bryan to resign in June 1915?

What is the line symmetry for a parabola whose equation is y=2x^2-4x+1

Find a rational number between the given numbers. 5/6,5/9

Since the 2000 election, youth voter turnout in presidential elections has generally

Primary growth or lengthening of plants results from mitotic division in cells of which tissue? A.Axillary buds B.Lateral meristem C.Apical meristem

Imagine you are doing an interview with a former Viet Cong fighter. What might he say about his interest in fighting the war? He fought to maintain the armistic

When conducting research for a thesis paper, what is the best way to determine the author’s point of view? A. Analyze the relevance and publication date of the

Describe the differences in marriage and family life that are linked to class, race, gender, and personal choice.

Why do injuries happen frequently for people who do not exercise? (A) Their bodies are too relaxed. (B)Their minds are not prepared. (C) Their bodies are no