If the pOH of vinegar is 9.45, what is its [OH - ]?

What can you predict about the properties of xenon and helium, both in group 18 in the periodic table? why?

When the cobalt (II) solution completely dries out, the color of the remaining solid changes to blue color. What would be the chemical formula of ion in the solid responsible for the color change?

Cynthia gets two glasses of cold water. She sets both glasses down. She sets one in the sunlight. The second she sets in the shade. As the glasses of water sit, what will happen to the temperature of the water? A.

compares the density among the three states of matter?

Megan experimented with growing mold. She took 3 pieces of bread from the same loaf and placed each into a plastic sandwich bag. Before sealing the bag. she added 5 drops of water to each slice.

Given the following densities at 25°C magnesium: 1.7 g/cm3 graphite: 1.8 g/cm3 iron: 7.9 g/cm3 A block of iron has a mass of 819 g. What is the mass of a block of magnesium that has the same volume as the block of iron?

The direct transfer of heat from one substance to another substance that it is touching is called

What holds strands of peptidoglycan together?

What are three steps scientist take to evaluate a scientific explanation

What solid is brown and red, crumbly and weak in the periodic table (probably a metal)