aaron44863 aaron44863

18-11-2020
Chemistry

contestada

Question 2 (1 point)
Given the following UNBALANCED equation,
Ca + HCl → CaCl2 + H2
what are the correct coefficients?
а
b
2,1,2,1
3,2,1,1
1,2,1,1
с
d
1,1,1,2
e
2,2,2,1

Respuesta :

briannahart04 briannahart04

18-11-2020

the correct coefficients are as follows (1,2,1,1)

Answer Link

Otras preguntas

Shrinking a presentation down into a few key points is known as which? a) Cut.ting out b) Ergonomics c) Simplifying d) Summarizing

Sur un tricycle, la petite roue a une circonférence de 56,55 cm et le rayon de la grande roue mesure 13 cm de plus que celui de la petite roue. Combien de tours

Find the value of 2x – 4 given that -5x – 1=4. Simplify your answer as much as possible

Estimate the perimeter and the area of the shaded figure.

I need help it's due in 2 hours I'm confused on the last question. I mainly need help with knowing what to do with y=-1

PLEASE HELP THANK YOU SO MUCH If(-2x + 1)(5x – 7) = -10x2 + bx + C, what is (b – c)?

write one cause of decreasing population in some countrie

h/5-28=-8 what does h equal?

Which figure has no lines of symmetry?

What evidence do scientists have to support the big bang theory as the origin of the universe?