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
il63 [147K]
3 years ago
11

On the periodic table, which groups of elemen tend to positive ions? A. Group 1 and Group 2 B. Group 16 and Group 17 C. Group an

d Group 14 Group 16 and Group18
Chemistry
1 answer:
Luda [366]3 years ago
8 0

Answer:

A

Explanation:

Metals have positive ions always

You might be interested in
Which of the following is generally true of female bones in relationship to male bones?
gtnhenbr [62]
What are the options
6 0
3 years ago
Which is a NOT a freshwater source on Earth?
cluponka [151]

Answer:

B the atmosphere it's not on earth and I'm pretty sure  the atmosphere doesn't have water in

Explanation:

7 0
3 years ago
The scientific theory of _________ states that populations change over time in response to changes in the environment.
Leto [7]
Natural selection I think
5 0
4 years ago
What word or two-word phrase best describes the shape of the nitrite ( NO2- ) ion?
Olin [163]

I think the answer would be nitrogen

6 0
3 years ago
Read 2 more answers
Balance the following reaction:
kvv77 [185]
  • C_5H_8+13/2O_2—»5CO_2+4H_2O

Balanced one

  • 2C_5H_8+13O_2—»10CO_2+8H_2O

Moles of Pentyne

  • Given mass/Molarmass
  • 34/68
  • 0.5mol

Moles of H_2O

  • 8/2(0.5)
  • 4(0.5)
  • 2mol

1mol releases 241.8KJ

2mol releases 241.8(2)=483.6KJ

8 0
2 years ago
Other questions:
  • Is frying an egg a physical or chemical change
    6·1 answer
  • Light travels at roughly 3.00×108ms. What is this speed in miles per minute? Use 1mi=1609.344m and 60s=1min.
    10·1 answer
  • Scientists use this method to create plants that have higher nutritional values
    5·1 answer
  • The easiest state of matter to compress is _____.
    12·2 answers
  • Explain whether co2 (o = c = o) is an ionic or a covalent compound. why does this arrangement satisfy all atoms involved?
    9·1 answer
  • Some organisms, like the platypus, are difficult to classify as they have characteristics which fall intæ multiple
    8·1 answer
  • For the reaction between aqueous silver nitrate and aqueous sodium chloride, write each of the following. The products of the re
    14·1 answer
  • Non-living factors in an ecosystem are ______.
    13·1 answer
  • Please answer
    10·1 answer
  • One solution contains 14.9 g KCl in exactly 10 mL of solution. What is the molarity of the solution? molar mass KCI = 74.5 g/mol
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!