Why is it not a good idea to use a stopper when combining two unknown substances in test?

What is the mass in grams of 361 mL of this liquid?

The Lewis dot model of a metal atom has two dots. Which of the following is true about the atom? It is most likely to form covalent bonds. It has two electrons in the innermost energy level. It requires six other atoms to form a stable compound.

The process to convert seawater into freshwater is known as A desertification B desalination C deforestation D salintion

Adding food color to water causes a color change. is this evidence of a chemical reaction? explain

What type of rock is likely to form where continental plates

What is the volume of an object with a height of 2.3cm, a width of 2.4cm, a mass of 17.5g, and a length of 20cm?

Is layers of sediment forming at the bottom of the ocean erosion?

How to find the better buy of two of the same item, but they have different units of measurements and different costs.?

The agricultural practice of spraying insecticides leaves behind which pollutant in the soil? A. Chemical poison B. Excess nitrogen C. Excess salt D. Acidic compounds

What is the name of the compound composed of iron and carbonate? [hint: iron has a + 3 charge in this compound]?