Question

In: Chemistry

For Tc-98, Tc-97, and Tc-96 what are the following for each? Atomic Symbol Name Number of...

For Tc-98, Tc-97, and Tc-96 what are the following for each?

Atomic Symbol

Name

Number of Protons

Number of electrons

Mass Number

Number of Neutrons

Mass of isotopes

Percent of abundance

Solutions

Expert Solution


Related Solutions

96. Name three indicators of chemical change. 97. Make the following conversions:
96.   Name three indicators of chemical change.97.   Make the following conversions:   a.   66.5 mm to micrometers   b.   4 × 10−2 g to centigrams   c.   5.62 mg/mL to decigrams per liter   d.   85 km/h to meters per second98.   How many significant figures are in each measurement?   a.   0.00052 m   b.   9.8 × 104 g   c.   5.050 mg   d.   8.700 mL99.   How many neutrons are in each atom?   a.   silicon-30   b.   magnesium-24   c.   nitrogen-15   d.   chromium-50100.   How do isotopes of an atom...
6. Give the symbol for the following elements: a.) A halogen with an atomic number of...
6. Give the symbol for the following elements: a.) A halogen with an atomic number of 17 b.) The element with 7 protons c.) The element in 3rd period (row) with 6 valence electrons
Write the full nuclear symbol (elemental symbol with atomic number and mass number) for an isotope...
Write the full nuclear symbol (elemental symbol with atomic number and mass number) for an isotope of Zirconium having 51 neutrons. I got (91/41)Zr b. This element forms an oxide of having the formula ZrO2, called zirconia. What is the charge on Zirconium in this compound? I got +4 c. What is the electron configuration, valence shell orbital diagram and noble gas configuration for the Zirconium ion in ZrO2? I got 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4d6 Electron...
Answer the following questions about phosphorus (atomic symbol: P) A) The Group number is B) The...
Answer the following questions about phosphorus (atomic symbol: P) A) The Group number is B) The number of valence electrons is C) To acquire an octet of electrons requires it to (gain/lose #) electrons D) The net charge of a phosphorus ion is E)The complete symbol for the phosphorous ion is Fill in the blanks in the following statements. Ions with a positive charge are called _____. Ions with a negative charge are called ____. In ionic compounds, metals have...
Name the element with atomic number (Z) = 15 and atomic mass number = 31, Use...
Name the element with atomic number (Z) = 15 and atomic mass number = 31, Use the symbol, not the word. How many electrons does the neutral atom of this element have? Use a number, not a word. How many neutrons does the neutral atom of this element have? Use a number, not a word.
What is the number of individual atomic orbitals in each of the following sets? A) 7s...
What is the number of individual atomic orbitals in each of the following sets? A) 7s B) 5d C) 3p D) 1s Enter your answer with integers separated by commas and with no spaces (for example, 4,4,1). Are the following statements true or false? True False  Two sigma bonds comprise a double bond. True False  A double bond consists of two pairs of electrons. True False  Bonds formed from atomic p orbitals are always sigma bonds. True False  A pi bond restricts rotation about...
Payments on a Jan. 1, 1995 40,000 loan are as follows: 1/1/96: 5,000 1/1/97: 5,000 1/1/98:...
Payments on a Jan. 1, 1995 40,000 loan are as follows: 1/1/96: 5,000 1/1/97: 5,000 1/1/98: 5,000 On July 1, 1998 an additional 10,000 is paid on the loan and no more payments are made. If d(4)=0.1 how much is owed on the loan on Jan. 1, 2005?
Give the name and symbol for the element with this number of protons. 11 17 79...
Give the name and symbol for the element with this number of protons. 11 17 79 Give the number of protons, neutrons, and electrons in each of these neutral atoms. nitrogen-15 () sulfur-35 () bromine-82 () radium-226 () Using the periodic table as a guide, specify the number of protons and electrons in a neutral atom of each of these elements. carbon (C) nitrogen (N) magnesium (Mg)
Consider the following sets of sample data: A: 145, 126, 120, 97, 123, 119, 115, 96,...
Consider the following sets of sample data: A: 145, 126, 120, 97, 123, 119, 115, 96, 134, 125, 96, 125, 145, 106 B: 4.09, 4.49, 4.52, 4.62, 4.15, 2.93, 3.91, 4.88, 4.54, 4.66, 4.44 Step 1 of 2 : For each of the above sets of sample data, calculate the coefficient of variation, CV. Round to one decimal place.
1. Using average atomic masses calculate the number of atoms present in each of the following...
1. Using average atomic masses calculate the number of atoms present in each of the following samples. (a) 1.27 g of silver, Ag (b) 0.0010 mol of copper, Cu (c) 0.0010 g of copper, Cu (d) 1.76 kg of magnesium, Mg (e) 2.45 oz of calcium, Ca (f) 2.45 g of calcium, Ca (g) 2.45 mol of calcium, Ca
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT