Recent activity by Jianwu Chen

Recent activity by Jianwu Chen

What is the correct name for the precipitate formed when mixing potassium carbonate and nickel(II) chloride?

answered Nov 26, 2023

1 answer 145k views

Hey There , Please Help Me With This Question ! Dont Forget To Show Your Work Thank You <3 -Needs Answer Right Now -

asked Sep 2, 2023

1 answer 57.5k views

State the effect of a. CO2 b. CO c. So d. NO2

answered Jun 26, 2023

1 answer 102k views

5 functions of mesophyte

answered May 28, 2023

1 answer 94.5k views

Direction:write the word "YES" on the blank if the statement uses appropriate language forgiving praise, criticism ,or suggestion and "NO" if not . 1.the articles is biased against women____ 2.the article

asked May 21, 2023

1 answer 41.1k views

2. Explain why the flow of energy between air and sand is different than that between air and water as thermal energy is absorbed from day to night.

answered Apr 13, 2023

1 answer 110k views

How do fish live in the nature without dying out of eating all the time?

asked Apr 3, 2023

1 answer 74.0k views

What is narrative non-fiction? * Oa factual text without characters O a story about made-up events a story that actually happened O a story with fictional characters that really happened 20 points

answered Jan 10, 2023

1 answer 89.3k views

What is the distance between 73 and -51 on a number line?

answered Jan 2, 2023

2 answers 64.0k views

O is the midpoint of DG. DO=6x-7 and OG=5x+1. Find x

asked Jan 2, 2023

1 answer 53.4k views

Select the correct answer. There is no way to reverse the disease process if you have Type 2 diabetes. A. True B. False

answered Dec 21, 2022

2 answers 190k views

A line passes through the points (0, 7) and (2, 3). Given this information, complete the equation below (y= mx+b) by determine the slope and y-intercept.

answered Dec 20, 2022

1 answer 228k views

Put the corresponding word in the correct column .

answered Dec 6, 2022

1 answer 6.1k views

Biology (multiple choice)

asked Nov 15, 2022

1 answer 186k views

The mean temperature of 10 cups of coffee is 89.6°C. The mean temperature of a different collection of 20 cups of coffee is 92.1 °C. What is the mean temperature of all 30 cups of coffee?

asked Oct 22, 2022

1 answer 9.4k views

The graph below is the solution for which set of inequalities?

answered Aug 10, 2022

1 answer 113k views

The hummingbird population on an island is declining at a rate of 1.4% per year. The population was 5500 in the year 2009. What is the best prediction of the hummingbird population in the year 2016? Enter

answered Jul 11, 2022

2 answers 38.8k views

Critically discuss marshall definition of economics

asked May 25, 2022

1 answer 168k views

Write a three paragraph reflection on the story the lottery

answered May 9, 2022

1 answer 197k views

Which proportion can be used to find the length of DG¯¯¯¯¯¯? 1824=DG6 318=6DG DG4=63 DG3=186 Triangle A B C and D F G. Angle B and angle F are marked with congruency marking. B A is 3 inches. B C i

answered Apr 29, 2022

1 answer 63.1k views

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