Grace6762
Grace6762
03-04-2020
Chemistry
contestada
What elements are in water
Respuesta :
dayannaralopez
dayannaralopez
03-04-2020
Water is made up of two hydrogen (H) atoms and one oxygen (O) atom. The formula for water is H2O.
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Which subatomic particles are located in the nucleus of an He-4 atom? (1) electrons and neutrons (2) electrons and protons (3) neutrons and protons (4) neutrons
A matchbox is 5cm by 8cm by 2cm. A carton is 20 cm by 40 cm by 20 cm The carton is completely filled with matchboxes. Work out the number of matchboxes in the
The elements of the Periodic Table are arranged on order of increasing(1) atomic number (2) mass number (3) number of isotopes (4) number of moles
U.S. President for most of WW II
Which subatomic particles are located in the nucleus of an He-4 atom? (1) electrons and neutrons (2) electrons and protons (3) neutrons and protons (4) neutrons
Which chemical equation is correctly balanced? (1) H2(g) + O2(g)=> H2O(g) (2) N2(g) + H2(g) =>NH3(g) (3) 2NaCl(s)=>Na(s) + Cl2(g) (4) 2KCl(s) => 2K(
what was a major factor leading to the erosion of regional cultural differences in the 1920's? 1) development of television 2)growing popularity of radio and mo
Why might a telescope be built high in the mountains above weather sys tems. How does this make observing the sky easier?
What is the solution for the gravitational pull on earth?
In which laboratory process is a volume of solution of known concentration used to determine the concentration of another solution?(1) deposition (2) distillati
