Sodium
The formula unit of sodium nitrate is NaNO3
Sodium Nitrate NaNO3 (subscript) for sodium ion Na+ and and nitrate ion NO3- combine to form this compound
Sodium nitrate (NaNO3) is an ionic compound. The sodium ion (Na+) and the nitrate ion (NO3-) are held together by ionic bonds, which are formed from the transfer of electrons from the sodium atom to the nitrate ion.
K+, I think.
The color (yellow) is due to the metal ion (sodium), the other element does not participate.
Not quite. Sodium nitrate is a compound composed of two monovalent ions, sodium +1 which is a cation (that is, a positively charged ion) and nitrate -1 which is an anion (a negatively charged ion) which together form a neutral or uncharged compound.
The chemical formula NaNO3 represents sodium nitrate, which is a compound made up of one sodium ion (Na+) and one nitrate ion (NO3-). Sodium nitrate is commonly used as a food preservative and fertilizer.
The formula for the ionic compound of sodium nitrate is NaNO3. It consists of one sodium ion (Na+) and one nitrate ion (NO3-) held together by ionic bonds.
Sodium will be positive. Check your periodic table; all those elements on the left will always be positive ions.
Sodium nitrate, potassium nitrate and calcium nitrate are all water soluble.
The ionic compound containing the polyatomic ion NaNO₃ is sodium nitrate. It consists of sodium ions (Na⁺) and nitrate ions (NO₃⁻). In this compound, each sodium ion pairs with one nitrate ion, resulting in a neutral compound that is commonly used as a fertilizer and in food preservation.
The reaction between sodium bromide and silver nitrate forms silver bromide and sodium nitrate. The product is a white precipitate of silver bromide, while sodium nitrate remains dissolved in the solution as a spectator ion.