Im named after the person who created the 1st periodic table. Who am i?

Which element has the greatest electro negativity? N P As

Given the incomplete equation representing an organic addition reaction: X (g) + Cl2 (g) = = > XCl2 (g) Which compound could be represented by X? (1) CH (3) C3H8 (2) C2H4 (4) C4H10

The ionization energies (kJ/mol) of hydrogen, nitrogen, sodium, chlorine, and fluorine are 1,312, 1,402, 496, 1,256, and 1,681, respectively. Which element is most likely to become a monoatomic ion with fluorine when these atoms interact?

What is limiting reactant? with examples

Will give brainliest! What percentage of a substance remains after 7 half-lives have passed? 2.5 1.25 0.78 0.39

Write an equation for the reaction of hydrogen chloride and sodium sulfide to produce hydrogen sulfide with sodium chloride. 1. Show the formulas of the reactants 2. Show the formulas of the products. 3. Write the balanced equation for this reaction

Martha has a large amount of 1.25 M H2SO4 in her lab. She needs 36 grams of H2SO4 for a chemical reaction she wants to perform. How many liters of solution should she use?

A student makes observations when water is added to a blue solution of copper sulfate. The student makes only 1 observation: the solution changes to a lighter shade of blue. Is this an example of a chemical reaction? Explain your reasoning.

When dos the spring tide occur

As ice transforms into steam, Question options: new molecules are formed. the types of atoms are changed. energy is absorbed by the molecules. the mass of the molecules is increased.