Questions by Jefry Dewangga

Questions by Jefry Dewangga

What is the brightest thing in the universe and how is it formed

asked May 22, 2021

1 answer

1 vote

91.8k views

Which of the following is a combustion reaction? O A. CO2 + H2O + H2CO3 O B. CzHg + 502 → 3002 + 4H20 O C. MgSO4 + Ba → BaSO4 + Mg D. NaOH + HCl → NaCl + H2O

asked Feb 14, 2021

1 answer

0 votes

96.6k views

A 75.0-mLmL volume of 0.200 MM NH3NH3 (Kb=1.8×10−5Kb=1.8×10−5) is titrated with 0.500 MM HNO3HNO3. Calculate the pHpH after the addition of 13.0 mLmL of HNO3

asked Jan 25, 2021

1 answer

3 votes

222k views

Can someone help me pls Ashley paid $5 for 2hamburgers.How much did each hamburger cost

asked Jan 23, 2021

2 answers

5 votes

195k views

prince edward island in canada is made up of three counties: kings ,prine and queens. in 2011 there were 17,990 people living in kings were living in queens couny if the total number of people living on

asked Mar 18, 2020

2 answers

0 votes

26.1k views

What effects did war have on civilians in the Soviet Union, the United States, Germany, and Japan?

asked Oct 16, 2019

1 answer

5 votes

44.2k views

1. Alice was folding laundry. She folded 20 shirts from 7:20 to 7:25. When she finishes folding all the shirts, she was done. (a) If she started folding shirts at 7:15 and ended at 7:38, estimate how many

asked Jul 12, 2019

1 answer

2 votes

161k views

What did the Declaration of Independence give the colonist the right to do

asked May 28, 2019

2 answers

5 votes

11.8k views

Weather changes will not impact your training for a 5k marathon

asked Oct 1, 2018

2 answers

3 votes

141k views

330 g of water at 55°c are poured into an 855 g aluminum container with an initial temperature of 10° c. the specific heat of aluminum is what is the final temperature of the system, assuming no heat is

asked Aug 17, 2018

1 answer

2 votes

51.2k views

The Nile: A Source of Sustenance Sustenance played a crucial role in the founding of Egyptian civilization. The Nile was an unending source of sustenance. The Nile made the land surrounding it extremely

asked Jun 1, 2017

1 answer

5 votes

193k views

What is greater? 5/8 or 4/6?

asked Jul 2, 2016

1 answer

4 votes

13.4k views

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