Berniece499 Berniece499

27-02-2015
Biology

Answered

The equation for the chemical reaction shown is not balanced. What number should replace the question mark to balance this equation? 2Al + ?Cl2 → 2AlCl3 A. the number 2 B. the number 4 C. the number 3 D. the number 5

Answer :

TabsKalstad13 TabsKalstad13

27-02-2015

The answer is C. In order to balance this equation you have to look at the 2AlCl3. The first Cl2 needs to equal 6 because 2x3=6. So the answer is 3.

Answer Link

Other Questions

Does the mimic octopus migrate

Which of the following transformations does not preserve distance and angle measures A translation B reflection C rotation D horizontal stretch

what is the definition of spare

How did imperialism bring Europe close to war

Which statements accurately describe the English colonies in North America Choose all answers that are correct A The Pilgrims on the Mayflower signed the Mayflo

how to factor by grouping

Relationship B has a lesser rate than Relationship A The graph represents Relationship A Which equations could represent Relationship B Choose all answers that

how do the media portray prostitution

describe the geography and early settlement of rome

Draw 2 lines in a triangle Make 2 triangles and 2 trapezoids