Maccc2321 Maccc2321

17-04-2024
Chemistry

contestada

How much heat is released when a mixture of 6.50 g B₂H₆ and 2.11 g O₂ is burned?

Respuesta :

Otras preguntas

Which best states George Washington’s connection to the 1787 Constitutional Convention?

A falcon flew 70 miles in 3 hours. What was the speed of the falcon? speed = distance/time ; 1 mile = 1609 meters. a. 10.4 meters per second b. 23.3 meters pe

Find the area of a circle circumscribed about an equilateral triangle whose side is 18 inches long. a. 81 b. 108 c. 243

Solve the system of equations. 2x − 5y = 3 x − 3y = 1

A line has a slope of 3 and contains the point (−1, −8). Which equations represent the line? Choose all answers that are correct. a. −3x + y = −5 b. 3x + y =

Which best states George Washington’s connection to the 1787 Constitutional Convention?

Using the quadratic formula to solve 7x2 – x = 7, what are the values of x?

The specific gravity of water is 1.0. True False

FIND THE CORRECT PRIME FACTORIZATION OF 20/50, AN THEN REDUCE THE FRACTION TO LOWEST TERMS. a. 2*10/2*25 b. 2*2*5/2*5*5 c. 2*2*5*20/2*5*5*50 d. 2*5*5/2*2*5*5

Which modifier correctly completes the sentence? The blue whale __________ weighs more than 100 tons. a. usually b. most usually c. usual d. more usually