3 years ago

What types of atoms release nuclear radiation

Chemistry

2 answers:

Murljashka [212]3 years ago

5 0

Answer:

isotopes

Explanation:

isotopes of the elements where the nucleas is unstable generally releases nuclear radiation.

notsponge [240]3 years ago

5 0

Answer:

you can look some of these stuff up on google

Explanation:

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(10 Points) It is thought that the strongest intermolecular forces between molecules of NO are

MariettaO [177]

The answer would be D

3 0

3 years ago

The chemical bonds of carbohydrates and lipids have high potential energy because:

gladu [14]

Answer:

c. Many of their bonds are C-C and C-H

Explanation:

The majority of bonds in carbohydrates and lipids( being an organic compound) are C-C and C-H. Like glucose, fructose or galactose ,etc.

These bonds are strong and do require a lot of energy to break. Thus, a lot of energy are required to break carbs and lipids into simpler compounds.Therefore, carbohydrates and lipids have high potential energy.

The correct answer is c.

4 0

3 years ago

What is the molarity of a solution in which 25g NaCl in a 2.00 L solution?

Paladinen [302]

Mass of sodium :- 23 grams

Mass of Chlorine :- 35.5 grams

Mass of NaCl :- 58.5 grams

mass given :- 25 grams

moles :- 0.432 ( given mass/ ionic mass)

$molarity = \frac{moles}{vol} \\ molarity = \frac{0.432}{2} \\ molarity = 0.216 \: mole{l}^{ - 1} or \: molar$

5 0

2 years ago

A solution has a [OH-] of 1 × 10-9. What is the pOH of this solution?

zhannawk [14.2K]

POH = - log [ OH⁻ ]

pOH = - log [ 1 x 10⁻⁹ ]

pOH = 9

Answer C

hope this helps!

3 0

3 years ago

What are 3 examples of physical change?

bazaltina [42]

Just breaking stuff so yea that’s it

3 0

3 years ago