How many protons, neutrons, electrons, does isotope number 19 and mass of 39?

Consider this reaction: Which is the base in this reaction?

Compare municipal solid waste and manufacturing solid waste

2al (c2h3o2) 3 + 3baso4 → al2 (so4) 3 + 3ba (c2h3o2) 2 which type of chemical reaction does this equation represent? f synthesis g neutralization h oxidation-reduction j double-replacement

Compute (4.29•10^15) • (1.72•10^-4)

An unknown solution has a pH of two. How would you classify this solution?

Water is unique because the density of it's solid is less than the density of it's liquid. Describe how life would be different if this weren't true

If an element has 1 valence electrons, how many dots will be in the elements dot diagram?

What is the temperature of a gas at STP?

What is the numerical meaning of centimeter

You run an experiment to test the effects of temperature on solubility. What would you heat? A.) solvent B.) solute C.) the room B.) the beaker