The symbol for gold is

a. go.

b. g.

c. au.

d. au.

Water (2850 g) is heated until it just begins to boil. If the water absorbs 5.53*105 j of heat in the process, what was the initial temperature of the water?

Is much debating and conversation a characteristic of Athens, Sparta, or both? Sparta Athens and Sparta Athens

Look at the graph below, which shows the results of a survey about antibiotic resistance in bacteria. Which question will most likely be investigated based on these results? A.

If hydrogen bonds between water molecules were, collectively, not as strong as they are, how would this affect plant height?

u are given a 30.0g sample of radioactive uranium that has a half-life of 12 hours. How much uranium will be left after 2 days? 1Choice 1 3.75g 2Choice 2 15.0g 3Choice 3 60.0g 4Choice 4 1.88g

What do butterflies seek in flowers?

Which is the smallest particle into which a compound can be broken down and still remain the same compound? A. atom B. mixture C. element D. molecule

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.