Chemistry, 20.02.2020 00:44 kelebsessoms89

Which of the following elements, essential to life, is a trace element? Which of the following elements, essential to life, is a trace element? phosphorus carbon calcium iodine

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 16:30

Correct relationship between molecular formula and empirical formula

Answers: 1

Answer

Chemistry, 22.06.2019 20:00

For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.

Answers: 2

Answer

Chemistry, 23.06.2019 03:30

Name atleast 3 type of energy associated with the microwave

Answers: 1

Answer

Chemistry, 23.06.2019 11:30

Which of the following is a possible formula unit? (2 points) select one: a. pbo b. li2b c. al2pb3 d. clo

Answers: 1

Answer

You know the right answer?

Which of the following elements, essential to life, is a trace element? Which of the following eleme...

Questions

Chemistry, 21.05.2021 22:50

Which of the following statements is false about the water cycle?

Mathematics, 21.05.2021 23:00

At Devon's new job he spent $12.99, $10.50, $9.89, $6.90, and $7.58 on lunch the first week. In the second week, he spent $2 more in total for the 5...

Mathematics, 21.05.2021 23:00

Which is the graph of the sequence an = 2 – (–1)n?...

Mathematics, 21.05.2021 23:00

Find the axis of symmetry. f(x)=x ^2 −3x+9...

Mathematics, 21.05.2021 23:00

What is the radius of this circle if the circumference is 18 (pie) cm? C= 18 (pie) cm 3 cm 9 cm 18 cm 36 cm

Mathematics, 21.05.2021 23:00

PLEASE HELP URGENT (right answers only) In a certain country the probability that a baby that is born is a boy is 0.52 and the probably that a baby th...

English, 21.05.2021 23:00

What unique fear do Martians or other aliens represent, as opposed to zombies, vampires, and other types of monsters? A. Fear of suspicious fri...

Mathematics, 21.05.2021 23:00

Find the volume of this cone. round to the nearest tenth. 15 m 5 m...

Social Studies, 21.05.2021 23:00

Some one pls just help me iv been trying for an hour pls hellp Which of the following indicates that are physical change has occurred A a...

English, 21.05.2021 23:00

Letter to the editor on increasing street crimes...

Mathematics, 21.05.2021 23:00

Simplify the number 5 #wap...

History, 21.05.2021 23:00

PLS HELP ME WITH THIS IT'S DUE IN 10 MINUTES! ...

Health, 21.05.2021 23:00

Who thinks that i am se. xy...

English, 21.05.2021 23:00

MARKING BRAINLIEST IF RIGHT 1.) Which of the following choices is not one of the sections of Word's built-in thesaurus? A.) replace with...

Chemistry, 21.05.2021 23:00

Pls answer and explain ...

Mathematics, 21.05.2021 23:00

Which equation is represented by the graph below? 5 4+ 3+ 2 -5 4 -3 -2 -11 2 3 4 5 x 2 LS...

Mathematics, 21.05.2021 23:00

HELP ON MATH IS IS FINAL EXAM (WILL GIVE BRAINLIEST)

History, 21.05.2021 23:00

Help! T^T How did the United States try to fight against communism (without actually going to war)? Describe two ways....

Mathematics, 21.05.2021 23:00

Select the pair of equations that can be used to find the quotient of 2.6÷0.04 ....

Arts, 21.05.2021 23:00

Tried to do my art project of photography, how does it look?

More questions: Chemistry Another questions