1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zimovet [89]
3 years ago
9

Look at the periodic table in Appendix 1. Name two elements that do not appear in order of their relative atomic masses.

Chemistry
1 answer:
e-lub [12.9K]3 years ago
8 0

iodine which should appear before tellurium and argon which should appear after potassium

There is a 3rd one: nickel should appear before cobalt

You might be interested in
In breckenridge, colorado, the typical atmospheric pressure is 520. torr. what is the boiling point of water (hvap 40.7 kj/mol)
Art [367]
<span>362.51 Kelvin ln (p1/p2) =( dH / R) (1/T2 - 1/T1) ln (760 Torr /520Torr) =( 40,700 Joules / 8.314 J molâ’1K-1)(1/T2 - 1/373K) ln (1.4615) =( 4895.35)(1/T2 - 0.002681) 0.37946 = 4895.35/T2 - (0.002681)(4895.35) 0.37946 = 4895.35/T2 - (13.124) 0.37946 + 13.124 = 4895.35/T2 13.5039 = 4895.35/T2 T2 = 4895.35 / 13.5039 T2 = 362.51 answer is 362.51 Kelvin - 273 answer is also 89.5 Celsius</span>
4 0
3 years ago
When we write the formula for an ionic compound, we are merely indicate the "molecules" in the compound with that formula. expla
belka [17]
When writing an ionic compound formula, a "molecular" form is used.  The formula is made with allowance for ion charges.
For example,
Ca²⁺ and NO₃⁻ ⇒ Ca(NO₃)₂
Al³⁺ and SO₄²⁻  ⇒ Al₂(SO₄)₃
3 0
4 years ago
Compounds can not be separated by Response area means. Separating a compound requires a Response areareaction.
Aleks04 [339]

Answer:

use vinager

Explanation:

I did this heh :/

7 0
3 years ago
Please help me thank you so much &lt;3
Goshia [24]

Answer:

answer: they seek to produce verficiable data.

7 0
3 years ago
Read 2 more answers
Which of the following conditions would speed up the rate of decomposition? (Select
Anna11 [10]

Answer:

E and B

Explanation:

the warmer the weather the faster it will decompose, this why is why sometimes bodies last longer frozen, or in cool temperatures.

that statement takes a out.

An illness shouldn't effect a decomposing body

Weight also shouldn't effect a decomposing body

Being buried can make bodies decompose fast because of all the bugs and other animals that will get down there and decompose it faster

Answer: B,E

4 0
3 years ago
Other questions:
  • A combination of a heat engine driving a heat pump (see Fig. P7.106) takes waste energy at 50°C as a source Qw1 to the heat engi
    7·1 answer
  • How much power is required to pull a slad if you use 60j of work in 5 second ​
    13·1 answer
  • Write the chemical reaction for the ammonium ion in water, whose equilibrium constant is ka. include the physical states for eac
    15·1 answer
  • Michelle chooses a 10 kg weight. She sets up a ramp made of smooth metal that makes an angle θ with the floor. She attaches a sp
    8·1 answer
  • A rectangle has a length of 5.50m and a width of 12.0m. What is the area of this rectangle?​
    8·1 answer
  • If 1.785 g of ethanol (CHCHOH) is burned in a constant volume calorimeter causing a temperature increase of 4.32C, then what is
    15·1 answer
  • Name three places plants store energy​
    11·1 answer
  • A 3.76 g sample of a compound consisting of carbon, hydrogen, oxygen, nitrogen, and sulfur was combusted in excess oxygen. This
    15·1 answer
  • Thiols, sulfides and disulfides have high solubility in water. a. True b. False
    12·1 answer
  • What is the meaning of downloading​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!