In the following nuclear equation what particle is A? 21083BI - A + 210 84P0 and then 210 84PO → B + 206 82PB Einsteinian particle Spontaneous fission particle Gamma emission particle Fermi particle Positron emission particle Electron capture particle Alpha emission particle Quark particle Neutrino particle O O O O

Q: Please write an observation.

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Q: Phases of matter for He 1. In this box using a circle to represent each He atom, draw what you think…

A: The solution is given below -

Q: CS 10 s = 1 km = cm %3D 339 mm = cm 475 cg = 4758 dm = m %3D 5 hm = %3D

A: We have to convert the units to get appropriate number.

Q: In 3C02 (carbon dioxide gas) + 4H2 O (water), the ratio of carbon dioxide to water is 4:3 3:4 O O…

A: Given reaction is : 3 CO2 (carbon dioxide) + 4 H2O(water) → product. We have to calculate the Ratio…

Q: You have 72 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A: Given that, Water in graduate cylinder = 72 mL After dropping pebble, volume = 43 ml  Then,

Q: 843 nm to m

A: Introduction- Conversion factor from nanometer(nm) to meter(m) is as follows- 1nm = 10-9m 10nm =…

Q: All forms of matter are made up of particles which can be single atoms or molecules. O True False

A: •Given:- All matters are made up of particles which are atoms or molecules.

Q: Figure 3. Diatomic molecules of the element chlorine, Cl2. This Figure 4. Molecules of the compound…

A: ⇒All atoms are made up of tiny particles ie,protons,neutrons and electrons⇒A n element is a pure…

Q: information, deduce the formulas for compounds with the following codes: (a) 12 (b) 113 (c) 123 (d)…

A: The chemical formula for the chlorofluorocarbons = 90+ codeFrom the numeral,the first digit in the…

Q: Activity type of Alumina (meaning of type I, II, III, etc.) what do the numbers mean?

A: Alumina is a granular and extremely porous form of aluminum oxide. It is available in basic, acidic…

Q: -23 An oxygen atom has a mass of 2.66 x 10 g and a glass of water has a mass of 0.050 kg. Use this…

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Q: g and a small airplane has a mass of 5000. kg. An aluminum atom has a mass of 4.48 × 10 Use this…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: garbarge disposal chops waste food into tiny peices that move easily through sewage pipes. A…

A: Choping into tiny pieces is kind of mechanical work.

Q: Classify the substance shown in the sketch below. You can click the other tabs in the sketch to get…

A: In chemistry, compounds are classified as solid, liquid, or gas based on their physical and chemical…

Q: Which technique separates components of amixture based on the size of its particles? A. filtration…

A: The technique which separates components of mixture based on particle size has to be given.

Q: -23 An iron atom has a mass of 9.27 x 10 g and a cooking pot has a mass of 0.500 kg. Use this…

A: The mass of 1 atom of iron is 9.27 X 10-23 gThe mass of the cooking pot is 0.500 kg.To find the…

Q: Your friend is mixing a dressing for a salad. The dressing contains honey, oil, and vinegar. The…

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Q: What element is “X" give the chemical symbol? а.) X 1s°2s°2p® b.) X²+ 1s°2s°2p°3s°3p®

A: We have to identify  the  element 'X' for the  given two electronic configurations.

Q: Classify each of the following as an element, compound, homogeneous mixture, or heterogeneous…

A: Element contains atoms of single type and compound is a combination of elements. Homogenous mixture…

Q: Which of the following scenarios is (are) incidence(s) of human mistake? Multiple answers Group of…

A: Human mistakes are non-intentional mistakes which led to the diversion in the desired results of the…

Q: 1. A typical microwave oven produces 2.50 x 10* MHz light. What is the wavelength (in cm) of this…

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Q: v. Complete the predicted observations using 'bubbles', 'no rxn' or the name of the ppt: sodium…

A: The above reactions given suggests the reaction of salts. The balanced equation are given below.

Q: 23 An oxygen atom has a mass of 2.66 x 10 g and a glass of water has a mass of 0.050 kg. Use this…

A:

Q: An oceanographer creates a model of a wave tank with a sand table to simulate beach erosion. What…

A: Here, the oceanographer creates the model to simulate beach erosion.

Q: Green plants absorb sunlight to power photosynthesis, the chemical synthesis of food from water and…

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Q: (Incorrect) A 56.20 g sample of a compound containing potassium, chromium, and oxygen is analyzed as…

A: Given : mass of sample = 56.20 g       Mass of potassium = 14.94 g  Mass of chromium = 19.87 g

Q: why is the closest whole number 5?

A: It is hit and trial method At the end we are trying to get whole number.  Let 2.4 is multiply with 2…

Q: Determine the number of hydrogen atoms connected to each carbon atom: D E B A с 2 Carbon atom is…

A: Check the number of hydrogen in each carbon atom denoted by a letter and then write down its…

Q: Fill in the Blanks a. 1s² 2s²2p6 3s²3p6 4s²3d¹04p4 b. 1s² 2s²2p6 3s²3p6 4s² 3d¹04p5 c. 1s² 2s²2p…

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Q: Protons, neutrons, and electrons... Oh My! Chemistry seems to trouble the non-science major. Bottom…

A: Introduction :  Chemistry is the study of matter and the changes it can undergo, chemistry plays a…