What term refers to elements in group 18 that only react with other elements under special laboratory conditions?

Chemistry

2 answers:

baherus [9]3 years ago

6 0

I m so this for sure it’s halogens

Savatey [412]3 years ago

5 0

Answer:

Metalloids are found along the line between metals and non-metals on a periodic table. They are chemical elements that have properties in between those of metals and non-metals. ... Noble gases are all in group 18 on a periodic table.

Explanation:

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Question 6 of 30

Brilliant_brown [7]

Answer:

its letter c

Explanation:

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6 0

3 years ago

A graduated cylinder with water has a mass of 534.26 g. The graduated cylinder itself has a mass of 214.36 g. What is the mass o

Alexxandr [17]

Answer: 319.9g

Explanation:

Mass of graduated cylinder with water = 534.26g

Mass of graduated cylinder = 214.36g

Mass of just water = Mass of graduated cylinder with water - Mass of graduated cylinder.

Mass of just water = 534.26g - 214.36 g = 319.9g

8 0

4 years ago

What is the frequency of a wave?

Makovka662 [10]

Wavelength is also measured in metres (m) - it is a length after all. The frequency, f, of a wave is the number of waves passing a point in a certain time. We normally use a time of one second, so this gives frequency the unit hertz (Hz), since one hertz is equal to one wave per second.

4 0

3 years ago

What is the mass of 1 mole of KBr

Reptile [31]

In grams it's 119.0023

8 0

3 years ago

8. An elevator is moving upward with a speed of 11 m/s. Three

gizmo_the_mogwai [7]

Answer:

Average acceleration = - 2 m/s^2

Explanation: Have a nice day

3 0

3 years ago