2. Convert 1.7014 pound to kilograms. Select one: a. 1.7014*2.21 b. 1.7014-2.21 c. 1.7014/2.21 d. 1.7014+2.21

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Q: rate of

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A: 100ml-25ppm NH4-N standard solution using an NH4Cl ASAP 14mg-53.5mg Of NH4Cl  1mg-53.5/14  

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A: The correct answer is given below

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A: Chemical formula for ammonium oxalate

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.