Sentence examples for NH4OH from inspiring English sources

In one method the hydroxide is dissolved in hydrogen chloride (HCl) or nitric acid (HNO3), and then the thorium hydroxide (Th(OH 4) is selectively precipitated by the addition of NaOH and/or ammonium hydroxide (NH4OH).

The water solution is generally represented by the formula NH4OH, though no appreciable amount of the molecular species NH4OH is present: the solution consists primarily of large quantities of water (H2O) and ammonia (NH3) and smaller quantities of ammonium ion, NH+4, and hydroxide ion, OH-.

Older formulations would have written the left-hand side of the equation as ammonium hydroxide, NH4OH, but it is not now believed that this species exists, except as a weak, hydrogen-bonded complex.

Scotland's 56 SNP MPs will certainly seek to amend the legislation to ensure that young people are able to take part in the vote".

Two were given a gel containing PRO 2000 (in different concentrations for each group), along with advice about how to use it, a regular supply of condoms and counselling on safe sexual practice and sexual health.

Though that announcement had been hedged with the usual caveats, there was guarded optimism that MDP 301 would have similar results.

ReprintsThe first "arm" of the trial, in which PRO 2000 formed 2% of the gel, was abandoned early because results elsewhere suggested this was an ineffective mix.

This would have suggested that although PRO 2000 was not a complete answer, it might be a useful part of the armoury.The dashing of that hope is a real blow, but there are other approaches to vaginal microbicides.

Within 24 hours of this happening Katie Hopkins posted vile remarks on Twitter about how long the people of Scotland live for.

I know one place where for 200 years there were these trees, I painted them and then one day they were all chopped down.

And I know she wants it because we've been together for 20 years".