Teaching mole calculations ... successfully to Year 10 GCSE chemistry students. This unit is definitely one of the most challenging you teach at KS4 – but with some new ideas and strategies it can ...

JEE Main session 1 is planned to be conducted on 22, 23, 24, 28, 29, and 30 January. The National Testing Agency (NTA) has already released the 2025 JEE Main Admit Card for the initial three days.

Jan. 27, 2025 — An international team of scientists has discovered a way to store and release volatile hydrogen using lignin-based jet fuel that could open new pathways for sustainable energy ...

Subject-wise distribution of Questions, Total Number of Questions, and Marks Subject Section A Section B Marks Mathematics 20* 5 100 Chemistry 20* 5 100 Chemistry 20* 5 100 Total 75 300 * Each ...

Fractions can be added in different ways: When the denominators are the same, add the numerators. Sometimes the final answer can be simplified. close simplify (a fraction)To reduce a fraction to ...

Heart failure with preserved ejection fraction (HFpEF) is one of the largest unmet clinical needs in 21st-century cardiology. It is a complex disorder resulting from the influence of several ...

Have a go at adding and subtracting fractions with matching and different denominators. Fractions on a number line A Maths article on how to mark fractions on a number line. Order simple fractions ...

Polymer Chemistry Communications contain novel scientific work of such importance that rapid publication is desirable. Authors should briefly indicate in a covering letter the reasons why they feel ...

Jan. 30, 2025 — The electronics of the future can be made even smaller and more efficient by getting more memory cells to fit in less space. One way to achieve this is by adding the noble gas ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Ibuprofen, one of the most widely used nonsteroidal anti-inflammatory drugs, is a poor ...