subject

Chemistry, 17.07.2019 04:30 duplessistoccara

Why is calcium harder than potassium?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 22:30

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Answers: 1

question

Chemistry, 22.06.2019 12:30

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

Answers: 2

question

Chemistry, 22.06.2019 17:20

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

Answers: 2

question

Chemistry, 22.06.2019 17:30

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Answers: 3

You know the right answer?

Why is calcium harder than potassium?...

Questions

question

Mathematics, 16.07.2021 21:10

The slope of a line is 5/9 and the slope of another line is -975. The two lines are

question

Mathematics, 16.07.2021 21:10

Solve by graphing. 2x + y = 8 -x + 2y = 6 (4, 2) (2, 4) (0, 4) (0, 3)...

question

Business, 16.07.2021 21:10

Denis bought a home fresh out of college from his parents for $10,000. He is ready to sell the home now, 20 years later, which substantially increased...

question

Biology, 16.07.2021 21:10

What happens as people consume more foests ...

question

Social Studies, 16.07.2021 21:10

An increasing number of states have adopted a federal form of government primarily to grant different ethnicities or nationalities more effective repr...

question

Business, 16.07.2021 21:10

Zoe, the owner of Zoe's Bakery, determines that, at her optimal level of production in the short run, P < ATC and P > AVC. In the short run, Zoe...

question

Biology, 16.07.2021 21:10

Which organisms benefit an ecosystem by adding oxygen and removing carbon dioxide from the atmosphere? a Algae b Cows C Birds...

question

Law, 16.07.2021 21:10

A woman sued her friend for injuries she received as a passenger in the friend's car. On direct examination, the woman testified that the friend had b...

question

Mathematics, 16.07.2021 21:10

A triangle has an area of 18ft squared. List all the possible positive integers that could represent its base and height. Use sentences to describe yo...

question

Mathematics, 16.07.2021 21:10

Suppose a certain manufacturing company produces connecting rods for 4- and 6-cylinder automobile engines using the same production line. The cost req...

question

Social Studies, 16.07.2021 21:10

During wartime, a number of military aircraft factories expanded their operations and hired many additional employees. As a result of this increased e...

question

Mathematics, 16.07.2021 21:10

Susan's graduation picnic will cost $78 if it has 26 attendees. At most how many attendees can there be if Susan budgets a total of $81 for her gradua...

question

Mathematics, 16.07.2021 21:10

If h (x) = -5x-7 then what is h (x-1) ?...

question

Mathematics, 16.07.2021 21:10

I need help with this it is very confusing. ...

question

Chemistry, 16.07.2021 21:10

This question is worth three points. The following acid and base solutions are placed in a calorimeter at constant pressure: 25.0 mL of 0.10 M HCl so...

question

Business, 16.07.2021 21:10

When you encourage consumption by inhibiting your interest rates from rising to their equilibriumâ level, you will in fact buyâ problems, and we have...

question

Mathematics, 16.07.2021 21:10

50 points! HELP! PLEASE! :( An ant wants to travel from the corner of a 1x2x4 brick to the opposite corner. What is the length of the shortest path i...

question

Mathematics, 16.07.2021 21:10

Solve the following inequality: |x + 1| <_3 <_ = greater than or equal to...

question

Spanish, 16.07.2021 21:10

my sisters and i all naturally have brown hair, my sisters changed their hair though. how do i say that in Spanish? please help...

question

Mathematics, 16.07.2021 21:10

What is the magnitude of the vector u → = < 4 , 7 > ? Edmentum or Plato!...

More questions: Chemistry Another questions