Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. 846.73 mol 0.73 L = 0.934 0.934 g mL g mL x 0.325 mL = x 4.525 mL = mol g X S

Q: nm HIT ADD FACTOR X 10-6 = 3.50 x 10³ 3.50 x 10² 3.50 spider's silk In 0.001 3.50 x 10-9 nm DELETE…

A: 68. Given,The diameter of a strand of spider's silk is 3.50 micrometers .Required,…

Q: Need 17 answered

A: When something is alter in reaction at equilibrium it is considered as stress on the equilibrium.…

Q: Please I need help solving number 19 A&B

A:

Q: I need help with my lab report

A: Yes, Sure we are here to help you.

Q: +3 +2 Na Ma O +1 Li Ca NS F -1 AI Br H -2 -3 Reset Help

A: This question belong to classification of the elements and periodicity.

Q: Need answer step by step

A: Given that the peak area of the commercial insect repellent is higher than the highest standard,…

Q: Question 8 What is the correct burette reading?   15.5 mL 15.42 mL 16.57 mL 16.6 mL

A: To measure the reading correctly we should observed the burette at eye level straight to the bottom…

Q: Aluminum (Al) reacts with chlorine (Cl,) gas to form aluminum chloride. Given the position of…

A: Al reacts with Chlorine to form a compound having formula=AlCl3 Three Cl atoms share one electron…

Q: Please answer each of the questions

A: The given chemical equation represents the process of cellular respiration in which the oxidation of…

Q: i need answers for 7 and 8 please.  thank you

A: In the given question, the species which is a molecule but not a compound has to be selected. The…

Q: 13:26 Fri Apr 2 Done CHE 230 Homework+Assignment+7 * e 57% DMF +DMSO common polar Solvends CN 1 eq.…

A: The major product of this reaction are provided below in attach image.

Q: но Ph

A: 1st Have to protect the carbonyl group

Q: Table 2   Absorbance vs CoCl2 concentration   Test Tube Number Cobalt Chloride Concentration…

A:

Q: A 25-year-old woman comes in looking for supplements to prevent osteoporosis, as her mother was…

A: Answer - The correct option is (e) osteoporosis - Osteoporosis causes bones to become weak and…

Q: thishelPS ot a lecomeabetter Teaving b) 1. TSCI, pyridine Irouf 2. HO. N. .CO2CH3 ebookat :list SH…

A:

Q: What is the molarity of an aqueous solution that contains 0.0720 g C.H.O: per gram of solution. The…

A: Given-> Weight of C2H6O2 = 0.0720 gm Weight of solution = 1 gm Density of solution= 1.04 g/ml

Q: Please check my answer

A:

Q: Enzyme activity (Effect of temperature) Research Question How does temperature affect the activity…

A: The objective of the question is to explain the effect of temperature on the enzyme activity.

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.