The substances that undergo change in a chemical reaction are called?

What is effective nuclear charge of S2 - and S? Does the Z eff differs from ions and atoms of the same element

Using all the elements on the table how many new elements can you create

What can be said about the spontaneity of the reaction at 298 k?

Why might a major volcanic eruption lead to cooler temperatures of Earth's surface?

A teacher wants to perform a classroom demonstration that illustrates both chemical and physical changes. Which would be the best demonstration that she could use?

How to find h30 in 0.08m

Nitroglycerin (c3h5n3o9) is a powerful explosive. its decomposition may be represented by 4c3h5n3o9 → 6n2 12co2 10h2o o2 this reaction generates a large amount of heat and gaseous products.

A 3-column table with four rows. The first column has entries Liquid A, Liquid B, Liquid C, Liquid D. The second column titled mass has entries 160 grams, 173 grams, 198 grams, 220 grams.

Which option correctly describes the influence of electronegativity difference on bond character?

How do I write a balanced half-reaction describing the reduction of gaseous dioxygen to aqueous oxide anions?