subject

Chemistry, 18.05.2021 04:30 mandy9386

How many hydrogens are in 4H207?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 07:30

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

Answers: 1

question

Chemistry, 23.06.2019 00:40

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.

Answers: 1

question

Chemistry, 23.06.2019 09:50

Which best describes eras and periods?

Answers: 3

question

Chemistry, 23.06.2019 11:00

Which of the following reactions is endothermic? h2(g) + ½ o2(g) h2o(g), h = -57.82 kcal ½n2(g) + o2(g) + 8.1 kcal no2(g) ½ n2(g) + 3/2 h2(g) nh3(g) + 11.0 kcal c(diamond) + o2(g) co2, h = -94.50 kcal

Answers: 2

You know the right answer?

How many hydrogens are in 4H207?...

Questions

question

Mathematics, 05.01.2021 03:30

Im checking my answers for this question and im wondering if im correct or not

question

Mathematics, 05.01.2021 03:30

A small airplane can hold 44 passengers. fifteen passengers board the plane a. Identify an inequality that represents the additional number of passeng...

question

English, 05.01.2021 03:30

Now, it's time to fill in a graphic organizer about the main topic and key details. First, write the main topic, or what the text is mostly about.

question

Mathematics, 05.01.2021 03:30

Please help with this question ...

question

Social Studies, 05.01.2021 03:30

Citizenship gives certain rights and responsibilities to people. However, these rights and responsibilities are not the same in every country. For exa...

question

Mathematics, 05.01.2021 03:30

Evaluate the expression shown for x = 9. 5 --X+7 6 0 -13. ܝ 2.

question

Arts, 05.01.2021 03:30

Classical guitar musicians are often in demand for movie and game soundtracks. ОА. True OB. False...

question

Mathematics, 05.01.2021 03:30

How many groups of 1/3 inch are in 3/4 inch?...

question

Mathematics, 05.01.2021 03:30

PLEASE HELP ILL DO ANYTHING PLEASE! ALL ANSWERS PLS

question

Mathematics, 05.01.2021 03:30

Polynomial or not. 1.) x²+4x-52.) -4x3.) x²-3x4.) ⁵/x²+x5.) -5x-¹⁰⁰+3x¹⁰⁰...

question

Social Studies, 05.01.2021 03:30

jason buys a jacket that originally cost c dollars and boots that originally cost d dollars. The price of each item is reduced by 20, and then he reci...

question

Mathematics, 05.01.2021 03:30

Evaluate the expression 9!/6! A: 54,000 B: 2! C: 3/2 D: 504...

question

English, 05.01.2021 03:30

How do you think DR. jose Rizal brought out the "Filipino" vibe in you?...

question

Mathematics, 05.01.2021 03:30

Find all possible solutions for x and y such that △ABC is congruent to △DEF. △ABC: sides of length 18, 25, and 5x − 3. △DEF: sides of length 25...

question

English, 05.01.2021 03:30

Is chrysanthemum a proper noun and should be capitalized when used in a sentence?...

question

Physics, 05.01.2021 03:30

Tom pulls a baseball bat that is 70° to the ground. If he exerts a constant force of 20.N as he pulls the baseball bar 10. meters, how much wor...

question

History, 05.01.2021 03:30

What impact did Britain, France, Germany, Russia, and Japan have on China in the late 1800s and early 1900s?...

question

Chemistry, 05.01.2021 03:30

If a cup and a tub filled with water had the same amount of heat which would have the lowest temperature?...

question

Chemistry, 05.01.2021 03:30

What is weather? Can you explain?...

question

Chemistry, 05.01.2021 03:30

I HAVE FEW QESTIONS SO I HOPE SOME ONE CAN HELP. 1. How are social issues influenced by economics and politics? 2. How does science influ...

More questions: Chemistry Another questions