A system uses 49 J of energy to do work, and the change in internal energy is 58 J. How much heat was added to the system?

9 J

97 J

107 J

117 J

How plastic polymer types of compositions, surface hydrophobicity, crystallinity, porosity, size, shapes, aging or degree of weathering of plastics affect adsorption of water pollutants on microplastics?

Description of horizon a

The chemical symbol for sodium is a. na. b. sn. c. s. d. n.

List 4 physical properties

Which of these foods is produced using bacteria? A. mashed potatoes B. fresh apples C. cheddar cheese D. fried chicken

How many grams of sodium ions are in na2so4?

Electron configuration for iron?

Explain how melting is considered endothermic

In the process of covalent bonding, atoms share electrons. This means that * a) Electrons from each atom are attracted to the nucleus of both atoms b) Protons and neutrons attract c) Atoms lose electrons and become ions d) Atoms gain electrons and

Give the full atomic symbol for an atom that has 30 neutrons and an atomic number of 25