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UTD / Chemistry / CHEM 1311 / How many micrograms are in 65.3kg?

How many micrograms are in 65.3kg?

How many micrograms are in 65.3kg?

Description

School: University of Texas at Dallas
Department: Chemistry
Course: General Chemistry I
Professor: Sra
Term: Spring 2016
Tags: General Chemistry
Cost: 25
Name: Sample Quiz - Chemistry Summer Camp 2017
Description: A sample quiz to get a feel for what the quizzes and exams in the upcoming CHEM 1311 class will be like.
Uploaded: 08/05/2017
4 Pages 190 Views 0 Unlocks
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9) What is the name of Mn(CO3)2?




8) What species is represented by the following information?




7) What is the formula of a ionic compound formed by the ions M2+ and X3—?



Summer Camp Quiz – 2017 Name_ Name heide Taylor Total points = 10 Total points = 10 Each question is worth 1 point Page 1 of 5 1) In which one of the following numbers are none of the zeros significant? A) 1065 B) 1.003450 C) 0.0100 D) 100.0 E) 0.0001 2) Which isotope is not possible? A) {H B) 52We also discuss several other topics like Jean Piaget and Barbel Inhelder = three mountains what is dolls view?
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Cr (C)Mn D) {H of these isotopes are possible. 3) Which of the following is a covalent compound? A) C120 B) Na20 & CaCl2 DLALO3 By CsC1 4) Choose the INCORRECT name/formula combination. Best AX SC14 Na a sulfur tetrachloride or 02 sodium chlorite strontium iodate NaClO2 C) Sr(IO3)2 D) NaC104 E) Nacio sodium chlorate sodium hypochlorite Page 2 of 5 5) An isotope with mass number 81 has eleven more neutrons than protons. This is an isotope of what element? B) Zr ©Br D) T1 E) Nb p=* no = x+11 x+ (x+11)=81 o 6) How many micrograms are in 65.3 kg? 1000 653 3006 50000 660 000 653000 A) 6.53 x 10'ug B) 6.53 x 101° ug 2010.53 x 10-8 ug D) 0.653 ug E) 6.53 x 104 ug - 65.3 kg. 100 g 653000g. 1. 10 ug Quote 7) What is the formula of a ionic compound formed by the ions M2+ and X3—? M2+ x3 => H, X, A) M3X2 B) M2X C) M2X3 D) MX3 E) none of the above 8) What species is represented by the following information? p+ = 12 n° = 14 e-= 10 Study Soupy A) Mg B) Mg2+ C) Ne D) Si4+ E) Si . Page 3 of 5 9) What is the name of Mn(CO3)2? A) Magnesium(II) carbonate Bimanganese carbide ((C) manganese(IV) carbonate Di magnesium(IV) carbonate E) manganese(II) carbonate 10) The answer (reported to the proper number of significant figures) to the following is (12.67 + 19.2)(3.99)/(1.36 +11.366) = A) 9.999 (B)1.00 x 10 C) 9.9985 D) 9.99851 none of the above Page 4 of 5

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