crazysong
crazysong
13-01-2021
Chemistry
contestada
I need help as fast as possible
Respuesta :
goldenpoo21
goldenpoo21
13-01-2021
Na is 57.48%, O is 40% and H is 2.52%
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
I need help to graphs these problem please
A rectangle has an area of 32 square feet and a perimeter of 24 feet. What is the shortest of the side lengths, in feet, of the rectangle? F. 1 G. 2 H. 3 J. 4
If 3^x = 54, then which of the following must be true? A. 1 < x < 2 B. 2 < x < 3 C. 3 < x < 4 D. 4 < x < 5 E. 5 < x
Prove the following identity :Sin α . Cos α . Tan α = (1 – Cos α) (1 + Cos α)
which of the following is a probable source of earths magnetic field? A. the sun B. the earths tides C. earths outer iron core D. the moon
'What is the surface area, in square inches, of an 8-inch cube? F. 512 G. 384 H. 320 J. 256 K. 192'
Which of the following is equivalent to (5 /k) + ((k + 3) /(k + 5)) ? A. (k +8) /(2k + 5) B. (k + 8) /k(k + 5) C. 5(k + 3) /k(k + 5) E. (k^2+ 8k + 25) /k(k + 5)
what is the function of hyperbole in poetry?
If 9(x − 9) = −11, then x = ? A. -92/9 B. -20/9 C. -11/9 D. -2/9 E. 70/9
Two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 5 hours. Together they charged a total of $725. What w