Visitor activity

junhgbf

Public contributions from visitors who posted under the name junhgbf.

Questions 50
Answers 0

Recent questions

Latest questions from junhgbf

Ignacio was reading an article about how athletes can get concussions when playing high school sports. It was very technical, but the medical words were bolded and defined at the bottom of the page. There were also label...
1 answer
Valeria finished reading Number the Stars, a fictional text about a Jewish family escaping from Denmark during World War II. After she finished the historical fiction text, she wanted to learn more. She then read an info...
1 answer
Having a pen pal in your teens can lead to a global mindset as an adult. Sending handwritten letters through the mail and patiently waiting for a response teaches the value of waiting for a worthwhile reward. Asking ques...
1 answer
Page 1:Page 2: Hurricanes Hurricanes are giant, spiraling storms that can drop more than two trillion gallons of water in a day! Wind speeds in a hurricane reach more than 160 miles per hour. These powerful storms draw h...
1 answer
Cynthia decided to read a nonfiction book about Ruby Bridges. Bridges was the first African American student to integrate an elementary school in the South. Which questions would help Cynthia monitor her comprehension of...
1 answer
Axel is reading a science fiction book about a family who moves from Earth to live on another planet. Read the questions that Axel wrote while he was reading. Based on what you’ve learned about questioning, decide whethe...
1 answer
Axel is reading a science fiction book about a family who moves from Earth to live on another planet. Read the questions that Axel wrote while he was reading. Based on what you’ve learned about questioning, decide whethe...
1 answer
Read each book title and description. Use the drop-down menus to complete each statement. City of the Sea is a science fiction story that takes place in an underwater city of the future. One purpose for reading this nove...
1 answer
Dillon shakes a bottle of oil and vinegar salad dressing. The dressing mixes temporarily, but does not stay mixed. What property of the ingredients makes them separate? The oil and vinegar have the same solubility. The o...
1 answer
Josh is making homemade lollipops. The recipe calls for dissolving 400 g sugar in 100 g of water. His friend, Alex, said that would never work because sugar’s solubility is 204 g per 100 g of water at 20°C. Despite Alex’...
1 answer
A 2-column table with 4 rows. The first column labeled substance has entries calcium chloride, calcium bromide, calcium carbonate, calcium bicarbonate. The second column labeled grams has entries 74, 143, 1, 17. The tabl...
1 answer
Complete the sentence. The universal solvent is .
1 answer
Elsa has a jar of honey that was left outside on a hot summer day. She notices that there are now sugar crystals at the bottom of the jar. What type of solution is the honey? unsaturated saturated supersaturated polyunsa...
1 answer
What is a saturated solution? A solution with as much dissolved solute as it can hold at a given temperature. A heated solution with more dissolved solute than it can hold at a lower temperature. A solution that holds le...
1 answer
Which factors affect solubility? Check all that apply. pressure color temperature chemical properties flavor
1 answer
What is solubility? Solubility is the minimum amount of a solvent that can be used to make a solution. Solubility is the pressure necessary to create a solution. Solubility is the temperature that can be used to mix a so...
1 answer
Which type of reaction is NaCl + AgNO3 → NaNO3 + AgCl? synthesis decomposition oxidation replacement
1 answer
Which is produced in a synthesis reaction? a single element a single compound a single ion a single atom
1 answer
A chemical reaction that has the general formula of nA → (A)n is best classified as a reaction.
1 answer
Based on the reaction, identify the products. BeF2 + Mg → MgF2 + What type of reaction does this represent?
1 answer
Identify the reaction type shown and describe the clues that were used to identify it. Fe2O3 + 2SiO2 → Fe2Si2O7
1 answer
Based on the replacement reaction, what would the products of the reaction be? BeSO4 + 2NH4OH → Be( )2 + (NH4)2SO4
1 answer
If carbon monoxide reaches a temperature of over 1,100 degrees Fahrenheit, it will ignite in a combustion reaction with oxygen. What would the product(s) of the reaction be? 2CO + O2 → ? 2CO2 C2 + O4 2CO + O2 H2O
1 answer
Based on the synthesis reaction, what would the product of the reaction be? NaPO3 + CuO → ? NaO + CuPO3 Na + P + Cu + O4 NaCuPO4 NaCu + PO4
1 answer
If calcium carbonate (CaCO3) decomposes, what would the product of the reaction be? CaCO3 → + CO2
1 answer

Recent answers

Latest answers from junhgbf

No public answers found for this visitor name.