Answers about Chemistry > 자유게시판

At STP it is a soft shiny metal, which readily oxidises to rubidium oxide in the atmosphere. Since it is Group 1 pf the Periodic Table, it behaves like sodium o
Read more









Chemistry



+1








What are 7 methods to separate mixtures?

Asked by Wiki User



Filtration: This method uses a filter to separate solid particles from a liquid or gas. Distillation: This method is used to separate two or Fit Smart Fat BurnerBewertungen more liquids wi
Read more









Chemistry








What is the correct way to write a chemical symbol for sodium?

Asked by Wiki User



IUPAC (International Union for Pure and Applied Chemistry) has rules for writing chemical symbols and formulas. They are valid in all languages.For compounds se
Read more









Chemistry








Why gases are less soluble in salt water than in pure water?

Asked by Wiki User



Gases are less soluble in salt water than in pure water because the presence of salt ions in the water disrupts the hydrogen bonding between water molecules. Th
Read more









Chemistry








If you have city water could you still have hard water?

Asked by Wiki User



Yes, it is possible to have hard water even if you have city water. City water is typically treated to remove contaminants, but it may still contain minerals li
Read more









Chemistry








What should be done immediately in cases of a dry chemical burns?

Asked by GaleEncyofMedicine



In cases of dry chemical burns, the affected area should be flushed with large amounts of water immediately. Remove any clothing or jewelry that may contain the
Read more









Chemistry








How would one go about changing their gas supplier to another?

Asked by Wiki User



To change your gas supplier, you need to follow these steps: Research alternative gas suppliers in your area and compare prices and plans. Contact the new supp
Read more









Chemistry








How long does it take for 75 of an original 100 silver atoms to decay?

Asked by Wiki User



The decay rate of atoms is typically quantified by a half-life, which is the time it takes for half of the original atoms to decay. If we assume a constant deca
Read more









Chemistry








Which ions is the limiting reagent and which is the reagent in excess when barium sulphate is made?

Asked by Wiki User



When barium sulfate is made, the limiting reagent is the one that is completely consumed in the reaction and determines the amount of product formed. In this ca
Read more









Chemistry








Does Chile have a stable or unstable government?

Asked by Wiki User



Chile has a stable government. It is a democratic republic with a long history of political stability. The country has a strong democratic tradition, with regul
Read more









Chemistry








What chemical component of radish that can kill pests?

Asked by Wiki User



One chemical component in radish that can kill pests is glucosinolates. When radish tissues are damaged, glucosinolates are released and converted into isothioc
Read more









Chemistry








What is most equivalent to sugar from a chemical perspective?

Asked by Wiki User



From a chemical perspective, the substance most equivalent to sugar is glucose. Glucose is a simple sugar and the primary source of energy for cells in our bodi
Read more









Chemistry








Swanstone manufactures products for what areas of the household?

Asked by Wiki User



Swanstone manufactures products for areas of the household such as kitchen and bathroom. They specialize in producing solid surface products like sinks, counter
Read more









Chemistry








Name the following acid Assume the compound is dissolved in water HI?

Asked by Wiki User



The acid formed when the compound HI is dissolved in water is hydroiodic acid.