Explain your reasoning for your formula prediction for Ba+2 and S-2

Which is a natural cause of soil erosion? a. deforestationb. overgrazingc. agricultured. moving watere. construction

A balloon inflated with three breaths of air has a volume of 1.7 L. At the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

Which of the statements below best describes how the atoms in a liquid behave

What do Lewis structures show? Question 7 options: only electrons that are unavailable for bonding all but the valence electrons only valence electrons all electrons

6.0 g of copper was heated from 20 degree c to 90 degree c. How much energy was used to heat cu?

A team of researchers is investigating a new carbon-rich molecule important to life. They find evidence for the presence of both cis and trans isomers of the molecule in a mixture of near-pure molecules.

Which is one common use of neutron activation analysis?

Why would it be unwise to take a hot air balloon ride in the upper atmosphere? (The chapter is about Pressure)

When electricity flows through a wire which of the following appears? Question 6 options: Gravitational Field Magnetic Field

Which of the following is an appropriate food storage method