manjot1 manjot1

13-12-2016
Chemistry

contestada

What is an atomic number,and why is it so useful in identifying elements?

Respuesta :

Аноним Аноним

13-12-2016

An atomic number is the number of protons in the nucleus of an atom. It is useful because it determines the chemical properties of an element and its place in the periodic table.

Answer Link

Otras preguntas

Read the poem, and then answer the questions. Which words best describe the rhythm of the poem? Two doves upon the selfsame branch, Two lilies on a single stem,

How do you know if you bisected an angle correctly?

Example 3.4 A ball is thrown vertically upwards with a velocity of 20 ms from the top of a multistorey building. The height of the point from where the ball is

Which of the following was a goal of the Moral Majority?O A. to expand benefits for those in needO B. to return to traditional social valuesC. tonsure equal pay

What did Swahili farmers do during the dry season? WILL MAKE SMARTEST ANSWER

Which equation will solve the following word problem? Chicago had 1,154,226 residents. 14% of the residents moved away. How many people now reside in Chicago?

What is the actual yield if only 50% of a theoretical yield of 200g is formed. A.) 100g B.) 75g C.) 120g D.) 140g

Read this excerpt from the Fifteenth Amendment: Section 1. The right of citizens of the United States to vote shall not be denied or abridged by the United Sta

of all events in the period 1911-1919 was the Amritsar Massacre the one that had the greatest impact on relations between the British and The Indian people? (14

please help me with this question