How many grams of water are contained in a 0.127 l sample at 20°c?

how can we relate the presence if color in an ionic solution as a characteristic lf electron configuration

What has a unicellular organisms with no nuclear?

Rank the compounds in order of increasing basicity (you are not supposed to look up Kb values; do it only on your knowledge of the structure of amines): sodium hydroxide (1), ammonia (2), methylamine (3), dimethylamine (4)

Breaking bonds requires what type of energy flow?

Write a loop that subtracts 1 from each element in lowerscores. if the element was already 0 or negative, assign 0 to the element.

A double replacement reaction is a reaction in which one element replaces a similar element within a compound True or false

Why would gamma radiation be used in diagnostic imaging rather than alpha or beta radiation?

1.) Rust forms when Fe, O₂, and H₂O react in the balanced equation below; 2Fe (s) + O₂ (g) + 2H₂O (l) - -> 2Fe (OH) ₂ (s) In an experiment 10.0g of Fe is allowed to react with 4.00g of O₂ A.) Which of these reactants is the limiting reagent? B.

Choose the answer that takes place when a liquid absorbs heat energy without increasing its temperature. A.) the pressure increases B.) it vaporizes C.) it solidifies D.) the volume decreases

What are small round structures in the cell that breaks down large food particles into smaller ones