Questions by Katy

Questions by Katy

Magnesium has three naturally occurring isotopes with masses of 23.99, 24.99, and 25.98 amu and natural abundances of 78.99%, 10.00%, and 11.01%. Calculate the atomic mass of magnesium.

asked Sep 25, 2021

1 answer

0 votes

109k views

Humans change the earths surface by forming

asked Sep 22, 2021

2 answers

2 votes

22.1k views

EXERCISE - 2.1 1. Find the degree of each of the polynomials given below x power 5 - x power 4 + 3

asked Sep 12, 2021

1 answer

1 vote

69.4k views

Does Mexico have a fourth of July? If so what is it called. If not, just answer no

asked Aug 26, 2021

1 answer

4 votes

27.0k views

What is a wholesaler? A. An intermediary that manufactures products, B. An intermediary that makes goods convenient for consumers to buy C. An intermediary that makes goods convenient for businesses to

asked Jun 8, 2021

1 answer

5 votes

24.5k views

What are missing values in the tables

asked Jan 28, 2021

1 answer

2 votes

194k views

Find the probability of -1.42

asked Jan 22, 2021

1 answer

1 vote

203k views

What is the primary function of the FDA? O A. Establishing regulations to maintain safe and healthy work environments O B. Protecting the public from injuries related to medical devices, drugs, and other

asked Jan 3, 2021

2 answers

4 votes

126k views

The scale of temperature based on the freezing and boiling points of water is??

asked Jan 2, 2021

2 answers

0 votes

28.6k views

It was we, the people; not we, the white male citizens; nor yet we, the male citizens; but we, the whole people, who formed the Union. And we formed it, not to give the blessings of liberty, but to secure

asked Dec 4, 2020

1 answer

3 votes

57.8k views

Where does everyone live

asked Dec 3, 2020

1 answer

0 votes

148k views

You toss a coin 20 times, find the probability of at least 18 tails.

asked Nov 18, 2020

1 answer

2 votes

227k views

Helppp. please. thanks.

asked Jul 8, 2020

2 answers

4 votes

33.6k views

A polynomial has been factored below but some constants are missing 2x³-8x²-24x=ax(x+b)(x+c)

asked Jan 26, 2020

1 answer

3 votes

105k views

Which of the following is not a classification of matter A. Periods B. Groups C.columns D.families

asked Oct 11, 2019

1 answer

2 votes

188k views

Immediately after throwing her new doll the floor and breaking it , what emotion does Helen feel

asked Sep 16, 2019

2 answers

4 votes

97.3k views

What is the type of climate in the Pacific coastal plain? A. hot and humid climate B. tropical wet and dry climate C. frosty climate D.springlike climate all year through

asked Aug 19, 2019

1 answer

3 votes

28.8k views

Graph the equation 5x+3y+62=30

asked Mar 2, 2019

1 answer

0 votes

126k views

On 49 the wording is confsuing me can someone help please it is greatly appreacated

asked Feb 11, 2019

1 answer

1 vote

216k views

If (c) were f(k) = -3/k+2, what value of k would be excluded from the domain?

asked Jan 1, 2019

1 answer

1 vote

101k views

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