Question 2 Is hydrogen a metal or a nonmetal? How many valence electrons does a hydrogen atom have? BIUX X, Font Sizes E 三三

Q: Is the melting point of a chemical a physical property or chemical property

A: Physical property :-  A property which can be measured without changing the chemical composition of…

Q: Milk is homogeneous mixture and not a compound. Explain this statement.

A: Ans    Milk is a mixture made up of various compounds 1. fats, 2  sugars, 3. water  4. proteins,…

Q: 15. A chemist has gathered physical properties data on three unknown lab samples (Table 1). Based on…

A: A compound is water soluble if it can participate in hydrogen bonding. A compound has high melting…

Q: Question 26 Select the incorrect statement from the following options. A. The melting point serves…

A: Pure substance is a form of matter having constant chemical composition and characteristic…

Q: Calculate the amount of heat needed to boil 14.8 g of ethanol (CH,CH,OH), beginning from a…

A: Answer: Boiling the given sample of ethanol is a two step process: 1. Heating of ethanol up to it…

Q: During exercise when the body lacks an adequate supply of oxygen to support energy production, the…

A: This is a buffer solution so use buffer equation and get the answer

Q: 1. Which of the following is NOT an example of physical property? B. Length A. Texture C. Intensity…

A: Physical property is a characteristic of matter that can be observed and measured without changing…

Q: Substance Physical Appearance Fe

A: Fe is the symbol of Iron element. Its atomic number is 26 in periodic table. It is a metal that…

Q: can you type your answer i cant really understand your hand writing

A: Can you type what you written in your answer ?

Q: Directions: Fill in each E with the correct term from the word bank. energy transferred L the…

A: Things around us which has mass and occupy space are called matter. Matter exists in three different…