Match the following. 1. icosahedral a. hiv/ aids virus 2. helical b. tobacco mosaic virus 3. complex c. t4 bacteriophage

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

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?

How many atoms are there in 5.70 mol of mg