Questions by Keval Mangukiya

Questions by Keval Mangukiya

Features rotation of the Earth

asked Jun 21, 2021

1 answer

1 vote

109k views

According to the Arrhenius concept, which of the following substances is NOT a base in aqueous solutionsA. NH3B. LiOHC. NaOHD. H2OE. Ca(OH)2

asked Feb 1, 2021

1 answer

1 vote

132k views

Lucy Furr must supply 4 different bags of chips for a party. She finds 13 varieties at her local grocer. How many different selections can she make?

asked Jan 24, 2021

2 answers

0 votes

153k views

Which of the following gives the molarity of a 17.0% by mass solution of sodium acetate, CH 3COONa (molar mass = 82.0 g/mol) in water? The density of the solution is 1.09 g/mL. a. 2.26 × 10^-6 M b. 0.207M

asked Dec 18, 2020

1 answer

4 votes

198k views

If a solution conducts electricity, it is positive evidence that

asked Sep 9, 2020

1 answer

3 votes

10.3k views

According to these anatomical structures which two animals are probably most closely related? A.) ape and bat B.) bird and cat C.) bat and bird D.) cat and wolf

asked Jul 17, 2020

2 answers

5 votes

189k views

Please please answer this correctly

asked May 8, 2020

1 answer

2 votes

63.4k views

What activity is considered a proper laboratory technique chem?

asked Oct 11, 2019

1 answer

4 votes

205k views

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