An infamous question which bamboozled many chemistry students in last year’s HSC could have a comeback, but this expert tutor shows you how to avoid repeating the class of 2022’s mistakes. A science ...

Abstract: Viral titer measurement is vital in virology, offering insights into viral dynamics, disease severity, and treatment efficacy. This article underscores its importance across research domains ...

The cold realists in Beijing were “deeply shocked” by the American strike on Venezuela and have called on the United States to release President Nicolás Maduro and his wife at once. It is only two ...

Almost 10,000 Year 12 students attempted the HSC Chemistry exam on Monday – some more successfully than others. Try your luck with real questions from the test, and see how students reacted. Chemistry ...

Titration of fruit juice, a common experiment in chemistry labs, allows us to determine the concentration of acids present in the juice. This process, rooted in quantitative analysis, helps us ...

Titration curves for weak acid-strong base titrations reveal the intricate dance between pH, volume, and the underlying chemical equilibrium. Understanding these curves is vital for any aspiring ...

A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves adding a solution of known strength ...

The integration of artificial intelligence (AI) in education has demonstrated potential for solving individualised learning challenges, particularly through virtual assistants in natural science ...

HELENA — Right now, local governments across Montana are finalizing their budgets for the coming year and getting ready to send out property tax bills. They do that work based on data from the Montana ...

We might earn a commission if you make a purchase through one of the links. The McClatchy Commerce Content team, which is independent from our newsroom, oversees this content. This article has ...

Editor’s Note: This story was updated to add more information about the impacts of the proposed elimination of the FERS annuity supplement on employees subject to mandatory early retirement. As ...