MeShelJai MeShelJai

09-03-2017
Chemistry

contestada

If an atom has 34 protons and 40 neutrons, what is its mass number?

Respuesta :

jordangross32 jordangross32

09-03-2017

The answer is 74.........

Answer Link

Star2012 Star2012

09-03-2017

add the protons and neutrons together to get the mass number

Answer Link

Otras preguntas

A ramp to a building has a height of 4 feet and the angle of elevation is 33 degrees. how long is the ramp?

Which European dictator survived World War II and held power until his death in 1975? A. Francisco Franco B. Benito Mussolini C. Adolf Hitler D. Joseph Stalin

Who was the Cuban leader who overthrew a U.S.-backed dictator and established a communist regime on the island?

You descend 170 feet before ascending 72 feet. There is another 88 foot drop followed by a 40 foot climb. Then you ascend another 50 feet. What is your elevatio

Why is Ghana successful?

Which country was a major provider of arms and supplies to North Vietnam during the war? A. China B. Australia C. United States D. South Korea

Latasha made 128 ounces of punch. How many cups did she make?

What was the goal of the New Negro Movement? a. It encouraged African-Americans to become politically active and racially conscious. b. It was a revolt for equa

The right to trial by jury has its roots in the Magna Carta and is contained in these two amendments in the U.S. Constitution. a. 1st & 2nd c. 6th & 7th

Which are characteristics of life in Athens but not Sparta? Choose all answers that are correct. A. Death in battle was considered the highest honor. B. Sea tra