3 years ago

I need someone to answer these.

Chemistry

1 answer:

SCORPION-xisa [38]3 years ago

7 0

Answer:

The identity of an atom is determined my the number of protons. This is the atomic number.

The particle(s) found inside the nucleus are called protons and neutrons. Their combined mass is referred to as the mass number.

Isotopes have the same number of protons, but different number of neutrons.

You might be interested in

33 grams of NH4NO3 will produce how many grams of water

Leni [432]

Answer:

66 grams

Explanation:

For every 1 gram of NH4NO3 equals 2 grams of water

8 0

3 years ago

Which place in the world has the highest average annual precipitation?

alekssr [168]

Answer: Colombia

Explanation:

6 0

3 years ago

Read 2 more answers

What is the normal boiling point of etanoic acid?

Nezavi [6.7K]

Answer: 244.6°F

Explanation:

3 0

3 years ago

Which type of change is represented?

pentagon [3]

The correct answer is A. The image shows a nuclear fission. This takes place in any of the heavy nuclei after capture of a neutron. This is the opposite of nuclear fusion. In this case, nuclei are broken down into two.

4 0

3 years ago

Give the chemical symbol of an element in the third period (row) of the periodic table with two 3s electrons and no 3p electrons

lidiya [134]

Answer:

Explanation:

The element in the third row with two 3s electrons and no 3p electrons is magnesium — Mg.

3 0

3 years ago