sgilbert17 sgilbert17

21-02-2017
Chemistry

contestada

Balance this chemical equation. Choose "blank" for the box if no other coefficient is needed. Writing the symbol implies "1."

_Al + O2 → Al2O3

Choices are: 2, 4, blank, 3

Respuesta :

chemistrylover chemistrylover

21-02-2017

I got you
so its 4 Al
3 O2
and 2 Al2O3

Answer Link

Otras preguntas

Write an equation of a line that passes through the point (7, 3) and is parallel to the line y = negative 2 over 3x + 3. y = 3 over 2x − 3 y = 3 over 2x + 3 y =

Select the correct answer. the compound diborane can be used as a rocket propellant. what is the percent composition of boron in diborane (b2h6)? a. 22% b. 25%

We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable rights, that among thes

what television reporter demonstrated that senator McCarthy was unfair in his investigation of Americans he thought might be communist?

A rectangle is measured having side lengths 9.64\;\text{cm}9.64cm, correct to two decimal places, and 3.313\;\text{cm}3.313cm, correct to three decimal places.

addictive drug that is found in sodas, energy drinks and coffee is called

Which of the follow best describes the difference between local and global variables? A. global variables require the keyword var when created; local variables

Compared to union soldiers, most confederate soldiers in the civil war were well equipped. poorly equipped. wealthy landowners. led by inexperienced leaders.

The residents of city voted. on whether to raise property taxes. The ratio of yes votes to no votes was 5 to 4. If there were 6741 total votes, how many no vote

L 1.1.3 Quiz: Induction: The Search for Rules and Patterns Question 3 of 10 Which of the following is most likely the next step in the series? 4k k OAN B. V OC.