Loleta22 Loleta22

01-12-2020
Chemistry

contestada

How many molecules are shown in the chemical formula pictured? H3PO4
A) 1
B) 3
C) 4
D) 7

Respuesta :

livadelle livadelle

01-12-2020

The answer is C)4, right on edge 2020.

Answer Link

aeeoh990 aeeoh990

01-12-2020

Answer

A(1)

Explanation:

If you don't see a coefficient, which is the big number in front of the formula, then it's only one molecule.

Example of coefficient

4H3PO4

Answer Link

Otras preguntas

What is the current when the resistance is 5 ohms and the voltage is 10 volts? A. 10 – 5 = 5 amps B. 10 ÷ 5 = 2 amps C. 10 × 5 = 50 amps D. 10 + 5 = 15 amps

What invention has help to predict and warn people of storms aproaching?

Which is a possible effect of a dna mutation? a.protein defects that affect chemical reactions b.structural deformities c.both a and b d.neither a or b

A 1875 kg car moves with a velocity of 5 m/s. What is its kinetic energy?

What kind of wave can pass through a vaccum?

Which of the following is true for the rational function f(x) = x-4/x^2-16?

Which is a possible effect of a dna mutation? a.protein defects that affect chemical reactions b.structural deformities c.both a and b d.neither a or b

Find the missing number in the pattern. 1, 12, 23, _____, 45, 56 a. 31 b. 34 c. 37 d. 42

What is the answer to this question?

Why did conservationists oppose the new deal?