subject

Chemistry, 05.12.2020 01:00 hoosierkid5633

If an unknown substance burns yellow, what metal ion is in the substance?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 09:10

Which compound contain an iron with a 3+ charge

Answers: 1

question

Chemistry, 22.06.2019 16:00

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml

Answers: 1

question

Chemistry, 22.06.2019 18:10

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)

Answers: 1

question

Chemistry, 23.06.2019 01:00

The most common form of matter in the universe

Answers: 2

You know the right answer?

If an unknown substance burns yellow, what metal ion is in the substance?...

Questions

question

Chemistry, 18.04.2020 05:14

Help Asap, timed assignment here...

question

Biology, 18.04.2020 05:14

Which of the following statements is true? a Each amino acid in a protein is coded for by three bases in the DNA. b Each...

question

Computers and Technology, 18.04.2020 05:14

A typical broadcast live events and use streaming technology in which audio and video files are continuously downloaded to your computer while you are...

question

Mathematics, 18.04.2020 05:14

Bryan is asked to write an inequality to represent the graph. A number line going from negative 16 to negative 10. An open circle is at ne...

question

Mathematics, 18.04.2020 05:14

Josephine’s father is 5 times as old as Josephine. In 6 years, he will be only three times as old. How old is Josephine now?...

question

Physics, 18.04.2020 05:14

Un recipiente contiene 2,5 moles de gas propano. Calcula, utilizando la definición de mol, cuántas moléculas de propano (C3H8) contiene ese recipiente...

question

Mathematics, 18.04.2020 05:14

Can someone do all the work on this pdf i will mark u brainliest...

question

Chemistry, 18.04.2020 05:14

You are using a pressure cooker to make rice. After 10 minutes, you hear a loud “BANG.” You walk into the kitchen to find that the pressure cooker has...

question

Chemistry, 18.04.2020 05:14

Imagine designing an experiment in which the presence of a gas is determined by simply listening to the gas with your ear. The human ear can detect pr...

question

Business, 18.04.2020 05:14

Chataqua Can Company manufactures metal cans used in the food-processing industry. A case of cans sells for $50. The variable costs of production for...

question

Business, 18.04.2020 05:14

Several years ago, Westmont Corporation developed a comprehensive budgeting system for planning and control purposes. While departmental supervisors h...

question

Biology, 18.04.2020 05:14

A sample of disaccharide (sucrose) does not give red ppt. with fehling solution, until it is warmed in dilute HCL. Why?...

question

Mathematics, 18.04.2020 05:14

In the line marked *, what strategy was used? combining like terms fills in the orange box. reducing a fraction renaming a fra...

question

Computers and Technology, 18.04.2020 05:14

A. Assume a computer has a physical memory organized into 64-bit words. Give the word address and offset within the word for each of the following byt...

question

Mathematics, 18.04.2020 05:14

In one common system for finding a grade-point average, or GPA: A=4, B=3, C=2, D=1, F=0 The GPA is calculated by multiplying...

question

Chemistry, 18.04.2020 05:14

A hydrogen atom can be in the 1S state, whose energy we'll call 0, the 2S state, or any of 3 2P states. The 2S and 2P states have energies of 10.2 eV....

question

English, 18.04.2020 05:14

Use the context clues in the passage to answer each question. What is the best definition of the word recesses in the passage? A) br...

question

Law, 18.04.2020 05:14

Helpp ma jis es tu dia...

question

Mathematics, 18.04.2020 05:14

-8m² + 8m - 2 32m2 - 4m - 6 Which real values of m make the expression undefined?...

question

History, 18.04.2020 05:14

Governments that intervene in the economy to assure a minimal standardof living for all are said to be what...

More questions: Chemistry Another questions

Questions on the website: 13722366