What is the wavelength of a 229 Hz sound wave moving at a speed of 345 m/s?

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?