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Question 38 of 43 The empirical formula of a covalent compound is CH2. Which of the following is NOT a possible chemical formula for this compound? A) CSH10 B) C H14 C) C&H10 D) C4HS E) CaHo B е в

Question 14

QUESTION 47 Which of the following compounds is an ionic compound? O CH3OH O H2SO4 KBr PF5

27 i Need help please that’s urgent

QUESTION 30 Results from the elemental analysis of Compound Y indicate that this compound contains 19,2 % carbon, 4.0 % hydrogen and 64.0 % bromine. Determine the empirical formula of Compound Y. O C2H5Br C3H6Br2 O C2H5BRO O C3H6BrO2 O C2H5B12

Question 8 Fill in the blank: What is the name for the compound given below? HS

b Answered: Question 52 of 65 V X 101 Chem101 G chemical formula for the bisulfa X C Question 46 Of 46 Submit Wha X + app.101edu.co M Apps G M Gmail YouTube Маps a AMAZON Translate Gflights USCIS b BATERBLY C CHEGG > KATAPULK CUBA SUPERMARKET23 Reading List Question 46 of 65 Submit Write the chemical formula for the bisulfate ion 4- 2+ 3+ 4+ 1 4 6. 7 8. 9. O3 (s) (1) (g) (aq) Na H. S Ph Si Reset x H,O Delete + LO 2. 4. 3. 2. 2.

What is the chemical formula for the compound commonly called ammonia? Question 1 options: a) KNO3 b) CaO c) MgSO4 d) NH3 Which of the following shows the chemical formula for the binary ionic compound calcium chloride? Question 2 options: a) CaCl2 b) Ca2Cl3 c) Ca2Cl d) CaCl H2O is the chemical formula for the compound with which common name? Question 3 options: a) water b) potash c) lime d) ammonia

Question 14- (please show all of your work so I can understand going forward, also please look at attached images for a special periodic table that you may need to use to solve this question.)  Enter the symbol for the ion with the following numbers of protons and electrons. A) 137 protons and 135 electrons B)Enter the correct ionic formula for the compound formed between the following:  Mythologium (III) Apochryphite

Question #3

QUESTION 9 Which of the following compounds contains only an ionic bond? O SO 2 OKCI OH2 O NH3 QUESTION 10 Determine the formula mass of copper(II) sulfate. (CuSO4) O 319.24 amu O255.69 amu 223.17 amu 159.62 amu

(66) Writing lonic X G W Formulas of lonic X X Finding formula f X Introduction to io Question 36 of 43 Which is true about one formula unit of CaBr2? A) There is one 1 Ca atom and 1 Br2 molecule. B) There is one CaBr2 molecule. C) There is 1 Ca atom and 2 Br atoms. D) There is 1 positive Ca ion and 2 negative Br ions. E) There is 1 positive Ca ion and 1 negative Br ion.