andrewantoniusmurphy andrewantoniusmurphy

02-11-2020
Chemistry

contestada

Is the following chemical equation balanced

4Al + 3O2 2Al2O3

yes
noo

Respuesta :

johnp3rez69 johnp3rez69

02-11-2020

Noooooooooooooooooooo

Answer Link

joey171 joey171

10-11-2020

Yes: 4 Al (s) + 3 O2 (g) → 2 Al2O3 (s)

Answer Link

Otras preguntas

An iron bar at 325 K is placed in a sample of water. The iron bar gains energy from the water if the temperature of the water is (1) 65 K (3) 65°C (2) 45 K (4)

A sample of an element is malleable and can conduct electricity. This element could be (1) H (3) S (2) He (4) Sn

1.the current atomic model would be revised if? A.)better microscopes were being used to study its structure B.) better microscopes are invented in the future

Conductivity in a metal results from the metal atoms having(1) high electronegativity(2) high ionization energy(3) highly mobile protons in the nucleus(4) highl

Which ion is most easily reduced?(l ) Zn2+ (2) Mg2+ (3) Co2+ (4) Ca2+

Which one is not equal to the rest 12 yards 144 inches 36 feet

Write a formula for A, the area of a geometric figure such as a triangle or rectangle. Then solve the formula for a variable other than A

20 is 80% of what number?

Arsenic is often obtained by heating the ore arsenopyrite, FeAsS. The decomposition of FeAsS is represented by the balanced equation below. FeAsS(s) ==heat==>

In vitro fertilization takes place in A. the uterus. B. a laboratory. C. the vagina. D. a surrogate mother.