Recent questions in Chemistry

Question

Zinc+hydrochloric acid= complete and balance. Show work.no need to explain just show what’s steps are being done.

Tempranova asked Dec 26, 2023

by Tempranova

5.2k points

1 answer

5 votes

125k views

Could someone please help me with this? A) 2.1 cm B) 1.5 cm C) 1.8 cm D) 2.4 cm

DibsyJr asked Dec 26, 2023

by DibsyJr

4.9k points

1 answer

0 votes

220k views

Adjust the T₁ to the maximum (highest temperature). Record down the P₁, V₁ and T, from simulation, what is the Pressure if the gas expands to 1200L at 800K?

Fenikso asked Dec 26, 2023

by Fenikso

4.7k points

1 answer

3 votes

128k views

Lithium has two isotopes with mass number 6 and 7. If the relative atomic mass of lithium is 6.94, determine the percentage abundance of each isotope.

AJPatel asked Dec 26, 2023

by AJPatel

4.6k points

1 answer

0 votes

148k views

The kind of light coming from a substance

Sharpiro asked Dec 26, 2023

by Sharpiro

4.6k points

1 answer

2 votes

63.8k views

The chemical reaction shown is exothermic.CH4 + N₂ + H₂ - CH3N + NH3Which statement about the reaction is correct?

Anup Singh asked Dec 26, 2023

by Anup Singh

5.2k points

1 answer

2 votes

39.8k views

What are the cons of chemical reactions?

Tony Pitale asked Dec 26, 2023

by Tony Pitale

4.3k points

1 answer

21 votes

53.7k views

Which organism would have the most variation in the DNA of its offspring

Benubird asked Dec 26, 2023

by Benubird

4.7k points

1 answer

13 votes

22.4k views

Kyle used a solar balloon to learn about energy from the sun the picture shows kyle using the balloon noon. Heat makes the balloon get bigger and float in the air How will the balloon change when the sun

ConfusedKid asked Dec 26, 2023

by ConfusedKid

4.6k points

2 answers

9 votes

167k views

What is the percent of nitrogen (N) by mass in a 55.0 g sample of Fe(NO3)3? The molar mass of Fe(NO3)3 is 241.86 g/mol.

Inge asked Dec 26, 2023

by Inge

5.3k points

1 answer

1 vote

137k views

describe the property of the substances in the water that is used to remove each substance from the water.

Mctuna asked Dec 26, 2023

by Mctuna

4.0k points

1 answer

2 votes

204k views

Which equation is balanced? Responses 2Mg+O2→2MgO Na+F2→2NaF 2Al+3O2→Al2O3 Al+3F2→AlF3

P Jones asked Dec 26, 2023

by P Jones

4.6k points

1 answer

2 votes

227k views

HELP DUE TODAY Identify three characteristics that will be passed down to the offspring of this apple tree. its a write your answer

Axelmukwena asked Dec 26, 2023

by Axelmukwena

4.7k points

1 answer

7 votes

126k views

The correct number of atoms of each element present in the formula (NH 4) is

Oleg Gopkolov asked Dec 26, 2023

by Oleg Gopkolov

4.5k points

1 answer

0 votes

28.7k views

Is the mass of .00566 mol of germanium (Ge) greater than one gram or less than one gram?

HarpreetSingh asked Dec 26, 2023

by HarpreetSingh

4.6k points

1 answer

4 votes

194k views

Which contains the least number of electrons

Kartheek asked Dec 26, 2023

by Kartheek

5.5k points

2 answers

4 votes

187k views

Write the electronic configuration of the following elements and specify their number of Valence electrons. 1H^+; 17Cl^-; 25Mn^2+; 29Cu^+

Malimo asked Dec 26, 2023

by Malimo

4.4k points

1 answer

2 votes

160k views

Part II Dilution Problems: 20. A bottle is labeled 12,0 M HCI. What volume of the original HCl is required to make 20.0 mL of 3.0 M HCl solution?

Ron Thompson asked Dec 26, 2023

by Ron Thompson

5.0k points

1 answer

5 votes

88.9k views

Does heat flow out of the atmosphere (Hout) change during a day?

Tolokoban asked Dec 26, 2023

by Tolokoban

5.5k points

1 answer

25 votes

141k views

A solution consists of 35.00 g of CuSO4 dissolved in 250.0 mL of water. The molar mass of Cu is 63.55 g/mol, the molar mass of S is 32.07 g/mol, and the molar mass of O is 16.00 g/mol. What is the molarity

Molarro asked Dec 26, 2023

by Molarro

5.1k points

1 answer

0 votes

15.0k views

Page:

« prev
1
...
14
15
16
17
18
19
20
...
1000
...
next »

Ask a Question

Recent questions in Chemistry

Other Questions