Chemistry, 21.09.2020 15:01 mariamoore198060

What effect did the intAn atom has 9 electrons and 9 protons at the start. If it loses 2 electrons, the net charge on the atom will be . If the atom instead gains 4 electrons, the net charge will be .roduction of smallpox have in the Americas?

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 02:30

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

Answers: 3

Answer

Chemistry, 22.06.2019 05:40

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Answers: 1

Answer

Chemistry, 22.06.2019 11:00

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

Answers: 1

Answer

Chemistry, 22.06.2019 19:30

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

Answers: 3

Answer

You know the right answer?

What effect did the intAn atom has 9 electrons and 9 protons at the start. If it loses 2 electrons,...

Questions

English, 09.09.2020 21:01

Which excerpt from part 2 of "Flowers for Algernon" most foreshadows Charlie’s deterioration? “Most of my writing time is spent on the notes which I k...

Mathematics, 09.09.2020 21:01

ХОТ – Бtx7) - + X 2x +3-3(2x+4)-10x...

Biology, 09.09.2020 21:01

Other organisms make their own food. *...

Mathematics, 09.09.2020 21:01

Which of the following statements are true? Select all that apply. A (2x + 1) (x + 15) to B A (4x + 16)° = 180° B...

Mathematics, 09.09.2020 21:01

On Monday, the temperature at 10 am at sam's house was -6 Fahrenheit. The temperature at 2 pm at sam's...

Mathematics, 09.09.2020 21:01

A sphere has a diameter of 24 units. What is it’s volume in cubic units? A: 576 B: 1728 C: 2304 D: 6912...

Biology, 09.09.2020 21:01

Type the correct answer in the box. Spell all words correctly. What does water pollution cause? Water pollution causing (blank) has a prominent harmfu...

Mathematics, 09.09.2020 21:01

The figure below shows part of a stained-glass window depicting the rising sun. Which function can be used to find the area of the region outside the...

Mathematics, 09.09.2020 21:01

+ -12 + 20 then divide the song by -4...

Computers and Technology, 09.09.2020 21:01

What is the effect of including a subquery in the WHERE clause? a. A subquery cannot be included in the WHERE clause b. The results of the subq...

Chemistry, 09.09.2020 21:01

What is the spacing of the energy levels in the harmonic oscillator?...

Engineering, 09.09.2020 21:01

A student wanted to find the impedance of an unknown linear passive element at f =100Hz. So he measured and recorded the steady-state i(t) flowing thr...

English, 09.09.2020 21:01

"Private demand for the product has tapered off for the past three years, and this year's sales figures are at an all-time low. It's time to research...

History, 09.09.2020 21:01

What did the city of Teotihuacan look like? Was it an Aztec city? Would the construction of pyramids containing millions of bricks have required a hig...

Mathematics, 09.09.2020 21:01

Select your choice from each drop down menu to complete the description of how to find the sums of -8 +2 and -8 + (-2) using a number line...

Chemistry, 09.09.2020 21:01

A 15.g piece of cadmium metal absorbs metal absorbs 134j of heat while rising from 24.0 c to 62.7 c calculate the specific heat of cadmium...

Social Studies, 09.09.2020 21:01

What were some of the strengths and weaknesses of the articles of confederation ? Plz help this is due in 5 mins...

History, 09.09.2020 21:01

(HC)The graph below compares the size of the urban and rural population in the United States during the first four decades of the 20th century: The gr...

Business, 09.09.2020 21:01

Years ago, the travel industry was controlled by a few large travel companies that booked holidays, air tickets, bus tickets, and hotels for their cus...

English, 09.09.2020 21:01

Johann is reading a science fiction book about a scientist who figures out how to time travel. The scientist reminds him of a hero in another novel wh...

More questions: Chemistry Another questions